adv ·Rare ·Advanced level

Definitions

Adverb

1. 1
   In an illogical manner, without following methods of sane and correct reasoning, in a manner lacking thought or logic.

   "Is the person acting in a strange manner, behaving illogically and seemingly out of touch with reality?"

Adverb

1. 1
   in an illogical manner wordnet

Synonyms

All synonyms

unlogicallyunlogically

Antonyms

All antonyms

logically

Example

More examples

"Is the person acting in a strange manner, behaving illogically and seemingly out of touch with reality?"

Etymology

From illogical + -ly.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.