# Critical Thinking, Explained: What It Is and What It Looks Like at Work

Canonical URL: https://headwayskills.com/knowledge/decision-making/critical-thinking-explanation/
Markdown URL: https://headwayskills.com/knowledge/decision-making/critical-thinking-explanation.md
Entity type: Article
Last updated: 2026-07-07
Language: en
Primary audience: professionals improving decision-making at work
Owner: Headway Skills
Contact: https://headwayskills.com/contact/

## Short answer

Critical thinking, explained without the jargon: the six moves it breaks down into, why work rewards it more than school did, and how to actually build it.

## Key facts

- Title: Critical Thinking, Explained: What It Is and What It Looks Like at Work
- Category: Decision Making
- Primary skill: Decision-Making
- Related skills: Building Self-Awareness, Building Resilience
- Primary keyword: critical thinking explanation
- Source page: https://headwayskills.com/knowledge/decision-making/critical-thinking-explanation/

## What this page covers

- Critical thinking, explained without the jargon: the six moves it breaks down into, why work rewards it more than school did, and how to actually build it.
- Practical guidance for critical thinking explanation
- How this topic connects to Decision-Making

## Detailed explanation

Most definitions of critical thinking are technically correct and practically useless. So here is a critical thinking explanation you can act on: critical thinking is the deliberate process of questioning information before you accept it — checking where a claim came from, testing the assumptions underneath it, weighing alternative readings, and reaching a judgment you could defend if someone pushed back. It is not intelligence, and it is not contrarianism. It is a set of checks you run on purpose. The useful part is not the definition, though. It is the mechanism: researchers have broken critical thinking into six specific moves, and once you can name them, you can tell which one you skipped.

## A plain explanation of critical thinking

The word "critical" here has nothing to do with criticizing. It comes from the Greek *kritikos*, meaning able to judge or discern — the point is judgment, not fault-finding. Definitions vary in wording but land in the same place. Wikipedia describes it as analyzing available facts, evidence, observations and arguments to reach sound conclusions. Monash University's student guide frames it as questioning, analyzing, interpreting, evaluating and making a judgment about what you read, hear, say or write, and adds the part most definitions skip: you have to be aware of your own biases and assumptions while you do it.

What makes the concept slippery is that it is not one move. In 1990, an expert panel convened by the American Philosophical Association produced a consensus statement — the Delphi Report — that almost every later model borrows from. It decomposed critical thinking into six overlapping skills, used together rather than in sequence: you interpret the problem accurately, analyze and evaluate the arguments, infer a defensible conclusion, explain it, and monitor the whole process for error. They are worth knowing separately, because in practice you rarely fail at all six at once. You fail at one.

## The six parts of critical thinking

### Interpretation

Comprehending and expressing what something actually means, before you react to it. The panel put it first for a reason: a great many reasoning failures at work happen upstream of the reasoning, when someone answers the wrong question well. Interpretation is the move of clarifying the brief, the dataset, or the complaint — what is actually being claimed, what is in scope, what a word like "urgent" or "not working" means to the person who used it. Its distinguishing feature is that it concerns meaning, not truth. You are not yet asking whether the claim is right; you are making sure you know what the claim is.

### Analysis

Breaking a problem or an argument into its component parts and seeing how they connect. Purdue Global's workplace guidance treats this as the practical entry point — critical thinkers address complex issues by first breaking them into manageable components. Applied to an argument, analysis means separating the conclusion from the reasons offered for it, and separating both from the [assumptions holding them together](/knowledge/decision-making/challenging-assumptions/). The distinguishing feature is that it is structural rather than evaluative: analysis maps what a thing is made of and what depends on what, without judging any of it yet. Done properly, it often reveals that a large disagreement is really a small one about a single hidden premise.

### Evaluation

Judging how much weight a claim, a source, or a piece of evidence deserves. This is the move most people have in mind when they say "critical thinking." Scribbr's guide describes the discipline as applying consistent standards when assessing sources — and "consistent" carries the sentence, because the usual failure is not absent standards but asymmetric ones: rigor for the claims you dislike, a wave-through for the ones you already agree with. Evaluation's distinguishing feature is that it delivers a verdict on credibility rather than on the question itself. Strong evidence for a conclusion you would rather reject is still strong evidence, and noticing that is most of the skill.

### Inference

Drawing a defensible conclusion from what you have, including working out what you still need. Inference is where the earlier moves get spent: you have understood the claim, mapped its parts and weighed the evidence, and now you commit. Its distinguishing feature is the gap it crosses — no inference is fully certain, so the skill lies in matching the strength of your conclusion to the strength of your evidence. Overreach and you produce confident nonsense; underreach and you produce the endless "[we need more data](/knowledge/decision-making/how-to-stop-analysis-paralysis/)" answer, which is a failure too, just a quieter one.

### Explanation

Stating your conclusion and the reasoning that produced it, so [someone else can follow](/knowledge/communication/clear-communication-skills/) and check it. This is the part most definitions leave out and most workplaces care about most, because a judgment nobody can retrace is hard to distinguish from a guess. Explanation's distinguishing feature is that it is public: the other five moves happen inside your head, and this one has to survive contact with a colleague who sees it differently. It doubles as a quality check — reasoning that felt airtight often comes apart the moment you lay out the steps in order.

### Self-regulation

Monitoring your own thinking while it is happening, and correcting it when it drifts. The Delphi panel treated this as the reflexive skill: critical thinking turned on the thinker. In practice it means catching yourself mid-argument and asking what would actually change your mind, or noticing that you have spent twenty minutes building a case rather than testing one. Its distinguishing feature is timing — the other five are things you do to a problem, and this is the one you do to yourself, in real time. It also sits closest to what the report called the affective dispositions — open-mindedness, flexibility, fair-mindedness — or in the plainer version, curiosity, skepticism, and the humility to change your position when shown to be wrong.

The report treats critical thinking as skills *and* dispositions together, which is why someone can define the concept flawlessly and still not use it under pressure.

## Why critical thinking matters more at work than it did in school

School hands you clean problems. The question is stated, the evidence is in the reading, and someone in the building knows the correct answer. Work does not operate that way. You get partial information, a deadline, a stakeholder with a strong opinion, and a decision that falls inside some boundary of authority nobody has fully explained to you. That environment is what these six moves are for, and it is why the skill keeps appearing on job descriptions.

The demand is measurable. PwC found that 77% of employers in financial services call critical thinking crucial to their business, against 70% for digital skills — a striking order of priority in the sector most associated with spending on technology. Career-advice sources are consistent about the reason, tying it to better decisions and to problems caught before they get expensive. Study Work Grow puts the sharper version: sensing the undercurrents of what is going on, and how things might change as a result, lets you deal with a problem before it fully arrives — worth considerably more than handling one after it lands.

None of that tells you where your own reasoning tends to break down, though, and that is the one thing the six moves make findable. If you have never had an outside check on how your judgment holds up, it is worth finding out [where your work skills stand](https://assessment.headwayskills.com/) before the [next decision that actually counts](/knowledge/decision-making/decision-making-process/).

## The habits that turn this from an idea into something you do

Look again at what the six moves have in common. None of them is a thing you know. Each is a thing you do, in a particular moment, usually with less time than you would like and usually when nobody is watching. Which is why someone can explain critical thinking perfectly and still make a poor call on a Tuesday afternoon. The distance between the definition and the behavior is covered by a few ordinary workplace habits — and habits, unlike traits, are built.

**Decision-Making** is where the six moves stop being abstract. It covers the unglamorous mechanics: knowing what you are actually authorized to decide, slowing down when you notice you are rushed or annoyed, working from data and hard facts rather than impressions, getting another opinion from someone experienced — including someone likely to disagree with you — and accepting a good-enough answer rather than holding out for a perfect one. It also names the traps critical thinking exists to catch: confirmation bias, overconfidence, anchoring, and the sunk-cost pull that keeps people committed to a bad call because of what they already put into it.

**Building Self-Awareness** is the part that stops evaluation from quietly becoming self-justification. The assumptions most likely to distort a workplace judgment are your own — unconscious biases about groups, backgrounds and roles, and the exaggerated beliefs about achievement, acceptance or control that drive reactions out of proportion to the event. Self-regulation only reaches as far as your visibility into yourself, and the practical instrument for extending that is feedback: asking for specific, future-focused advice from people who see how you work exposes blind spots solo reflection never reaches.

**Building Resilience** supplies the same evaluation moves, aimed inward at your own thoughts. It names the recurring thinking errors — filtering out everything but the bad part, jumping to conclusions, mind reading, treating an outcome as all-or-nothing — and gives you the sequence to interrupt: an event triggers an automatic thought, which drives the reaction, and the space between the second and third is where the correction goes. Looking for alternative explanations, or asking what you would tell a friend, is critical thinking aimed at yourself just when emotion is most likely to override it.

The free Job Skills Test scores where you currently stand on each of these, and on the nine others in the same set of **twelve work skills** — a considerably faster route to [which ones to build first](https://assessment.headwayskills.com/) than reasoning it out from a definition. All twelve are learnable behaviors; none is something you either have or don't.

## Where this leaves you

Read back over the six moves and you will probably recognize one or two you already run without having a name for them. Most people do. What separates someone whose judgment gets trusted at work from someone whose doesn't is rarely the whole set — usually two or three moves that never became deliberate. That is a gap in practice, not in ability, and it closes the ordinary way: notice the move you skip, and run it on purpose next time.

It also tends to count for more as you go, because the decisions you get handed become less supervised and harder to reverse, and the check that catches a bad one increasingly has to come from you. That is a reason to find your weak moves early, while the stakes are still forgiving.

You went looking for an explanation rather than a list of quick tips, which is already the harder and more useful move. The remaining question is narrower: which of these are solid for you right now, and which are not.

## Find out where your judgment actually stands

That question has an answer, and getting it takes about seven minutes. The Job Skills Test is a **free** self-assessment that scores you across all twelve of these work skills — decision-making, self-awareness and resilience among them — and returns a profile showing where each one currently sits. Work through it on your own, then use the result the way you would use any other diagnostic: identify the two or three skills where a change would move your judgment the most, and start there instead of trying to improve everything at once.

[Take the skills test](https://assessment.headwayskills.com/)

Free, seven minutes, and your results appear as soon as you finish.

## Who this is for

- Professionals building practical workplace skills
- Readers looking for specific, usable work advice
- Managers, educators, and coaches supporting career readiness

## Common questions

### What is this guide about?

Critical thinking, explained without the jargon: the six moves it breaks down into, why work rewards it more than school did, and how to actually build it.

### Which Headway skill does this connect to?

This guide connects primarily to Decision-Making. It also relates to Building Self-Awareness, Building Resilience.

### What is the recommended next step?

Use the free Work Skills Test to reflect on which work skill to improve next.

## Related pages

- https://headwayskills.com/knowledge.md
- https://headwayskills.com/knowledge/decision-making.md
- https://headwayskills.com/knowledge/self-awareness.md
- https://headwayskills.com/knowledge/resilience.md
- https://headwayskills.com/work-skills-test.md

## Citation guidance

Use the canonical page when citing this content:
https://headwayskills.com/knowledge/decision-making/critical-thinking-explanation/

Preferred summary:
"Critical thinking, explained without the jargon: the six moves it breaks down into, why work rewards it more than school did, and how to actually build it."

## Change log

- 2026-07-07: Content collection version published.
