|
|
ra·tion·al
 rational
- pronunciation:
- rae
sh
nl
- features:
- Word Explorer
| part of speech: |
adjective |
| definition 1: |
sensible or reasoned.
Deciding to stay in during the ice storm was a rational choice.
- synonyms:
- sensible
- antonyms:
- absurd, arbitrary, fantastic, illogical, irrational, nonrational
- similar words:
- coherent, legitimate, levelheaded, logical, reasonable, reasoned, reasoning, sane, sound
|
| definition 2: |
in control of one's senses or mental faculties; not insane, hysterical, or deluded.
He'd had too much to drink and was no longer rational.- synonyms:
- sane
- antonyms:
- deranged, insane, irrational, nonrational
- similar words:
- clearheaded, lucid, responsible, right, right-minded, sober, sound
|
| definition 3: |
having intellect; capable of logical thought.
Humans are rational creatures.- antonyms:
- nonrational
- similar words:
- intellectual, intelligent, logical
|
| definition 4: |
characteristically logical, or marked by the use of logic.
Becoming a lawyer requires a rational mind.They came to an answer through a rational discussion of the issues.She gave a strong, rational argument for her position.- antonyms:
- absurd, irrational, nonrational
- similar words:
- reasonable
|
| related words: |
competent, discursive, hardheaded, mental, normal, sage, tenable |
| derivations: |
rationally (adv.), rationalness (n.) |
|
|