adjective · academic

rational

/ˈræʃənəl/RA·tion·al

Band 6-7task2speaking

based on reason or clear thinking rather than emotion

Examples

A rational argument in an essay weighs evidence before drawing conclusions.

Policy-makers need rational criteria when prioritising public spending.

Rational choice theory is often used to model individual decision-making.

Band 8 sentence

A rational analysis of the data requires transparency about assumptions and limitations.

Collocations

  • rational decision
  • on a rational basis
  • rational choice theory

Word family

rational adjectiverationality nounrationalize verbrationalization nounrationally adverb

Common mistakes

He acted rational in the meeting.He acted rationally in the meeting.

Their decision was very reasonable, logical and rationally.Their decision was very reasonable and logical.

Say it for a higher band

5logical6reasonable7+rational

Synonyms

logical

reasonable

Easily confused

reasonable

It is reasonable to expect some delays during the pilot phase.

logical

Her conclusion follows a logical progression from the data presented.

Related words

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In Sublist 6

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