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illogical — lacking sense or clear, sound reasoning; contrary to logic

Part of speech: ADJECTIVE

Definition: lacking sense or clear, sound reasoning; contrary to logic

Pronunciation (IPA): /ɪˈlɑːdʒɪkəl/

Example Sentences

  • His decision to quit his job to become a professional pillow tester seems illogical.
  • It's illogical to study for a math test by reading poetry.
  • The proposal was rejected because it contained several illogical assumptions.

illogical

ADJECTIVE

[/ɪˈlɑːdʒɪkəl/]

lacking sense or clear, sound reasoning; contrary to logic

An illogical garden where nothing makes sense, with water flowing upward and clocks moving backward.
💡 Concept

An illogical garden where nothing makes sense, with water flowing upward and clocks moving backward.

Illogical yet methodical — every move looks wildly nonsensical.
🎵 Rhyme

Illogical yet methodical — every move looks wildly nonsensical.

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🎤Pronunciation

🇺🇸 US/ɪˈlɑːdʒɪkəl/
🇬🇧 UK/ɪˈlɒdʒɪkəl/

🌳Etymology

Prefixil--
Rootlogic
Suffix--al

Origin

From the prefix 'il-' (a form of 'in-' meaning 'not') combined with 'logical', which comes from Latin 'logicus' and Greek 'logikos', derived from 'logos' meaning 'word' or 'reason'.

Breakdown

il- (not) + logic (from Greek logos, reason) + -al (adjective suffix) = illogical

🎵Rhyme

geological
biological
psychological

🔗Collocations

illogical argument
illogical behavior
illogical conclusion
completely illogical
illogical thinking

📝Examples

😄 Fun example

“His decision to quit his job to become a professional pillow tester seems illogical.”

😄 Fun example

“It's illogical to study for a math test by reading poetry.”

“The proposal was rejected because it contained several illogical assumptions.”

“Her fear of butterflies seems illogical to most people.”

📚Related Words

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