illogical

/i'lɔdʤikəl/
Học thuật
Thân thiện
illogical

The instructions were illogical and impossible to follow.

Definition
  1. Adjective:
    • Lacking orderly continuity: Not following a clear, logical sequence; characterized by confusion or disconnectedness.
    • Lacking in correct logical relation: Contradicting the principles of logic or sound reasoning; not reasonable or rational.
Usage

The adjective "illogical" describes thoughts, arguments, statements, or situations that are not based on or do not follow proper logic. It implies a failure to connect ideas in a reasonable or coherent way. It is often used in formal, academic, or critical contexts to point out flaws in reasoning.

Examples
  • Describing an argument or statement:
    • His conclusion was completely illogical, as it did not follow from the evidence presented.
    • It is illogical to assume that all politicians are dishonest.
  • Describing thoughts or a narrative:
    • The plot of the movie was entertaining but ultimately illogical.
    • After the accident, her memories were scattered and illogical.
Advanced Usage
  • "Illogical fear": An irrational fear that has no basis in reason or fact.
    • Her illogical fear of butterflies prevented her from enjoying the garden.
  • "Illogical conclusion": A deduction or final decision that is not supported by the preceding reasoning.
    • The detective reached an illogical conclusion, ignoring the most obvious clue.
Variants and Related Words
  • Illogically (adverb): In an illogical manner.
    • The report was illogically structured, making it hard to follow.
  • Illogicality (noun): The quality or state of being illogical.
    • The illogicality of his plan was apparent to everyone.
Synonyms
  • Irrational: Not based on logical reasoning or clear thinking.
  • Unreasonable: Not guided by or based on good sense.
  • Incoherent: Expressed in a confusing or unclear way; lacking logical connection.
  • Fallacious: Based on a mistaken belief or unsound argument.
Antonyms
  • Logical: Characterized by clear, sound reasoning.
  • Rational: Based on or in accordance with reason or logic.
  • Coherent: Logical and consistent; forming a unified whole.
  • Reasonable: Having sound judgment; fair and sensible.
Idioms and Common Phrases
  • "Fly in the face of logic": To be completely illogical or contrary to reason. (This phrase conveys a similar meaning to "illogical" but is more idiomatic.)
    • His decision to quit his stable job and travel with no savings flies in the face of logic.
illogical

The instructions were illogical and impossible to follow.

Adjective
  1. lacking orderly continuity
    • a confused set of instructions
    • a confused dream about the end of the world
    • disconnected fragments of a story
    • scattered thoughts
  2. lacking in correct logical relation