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Rational

8 lettersadjectivecommon

Updated June 2026

Definition

Based on reason, logic, or clear thinking rather than emotion or impulse. Capable of making sensible decisions through coherent thought processes.

After considering all the evidence, she made a rational decision to invest in the more stable company.

Pronunciation

IPA

/ˈræʃ(ə)nəl/

Syllables

ra·tion·al

Related Words

Synonyms

Antonyms

irrational

Word Game Tips

🟩

Wordle

Contains common vowels A and I in positions 2 and 6, with double vowel pattern to watch for

🔤

Scrabble

Worth 8 points; the letter L offers good hook potential for extensions like RATIONALE

Words Related to Rational

Words one letter different

Change a single letter of “rational” to make these 8-letter words — useful for Wordle and crossword clues.

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Shorter words formed from the letters in “rational”.

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