illogical

[ ih-loj-i-kuhl ]

adjective

1. not logical; contrary to or disregardful of the rules of logic; unreasoning:

   an illogical reply.

   Synonyms: preposterous, absurd, unsound

illogical

/ ɪˈlɒdʒɪkəl; ɪˌlɒdʒɪˈkælɪtɪ /

adjective

1. characterized by lack of logic; senseless or unreasonable
2. disregarding logical principles

Derived Forms

• ilˈlogically, adverb
• illogicality, noun

Other Words From

• il·logi·cal·ly adverb
• il·logi·cal·ness noun

Word History and Origins

Origin of illogical¹

First recorded in 1580–90; il- ² + logical

Example Sentences

"To get to the Premier League and then change would be illogical. I cannot stand on the sidelines watching something I don't feel connected with or love. I don't see the point in that."

From BBC

"Everybody is different. We have incredibly contrasting political views, which leads to the most incredible, illogical arguments."

From BBC

But we see people on the other side as being irrational, illogical, and being brainwashed by misinformation.

From Los Angeles Times

Making more concessions after Hamas killed six hostages last week would be “illogical”, “immoral” and “insane,” he insisted.

From BBC

That is “not just illogical, it defies common sense,” Ms. Shroff said.

From New York Times

Related Words

• absurd
• false
• groundless
• implausible
• inconsistent
• incorrect
• irrational
• irrelevant
• preposterous
• senseless
• unreasonable
• unscientific
• untenable