Pronunciation

/ˈlɒdʒɪkəl/

Definitions

• Adjective: Relating to or based on logic; having a clear, sound, and rational reasoning. For example: “A logical argument requires premises that lead inevitably to a valid conclusion.”

  • Example Sentence: “Her decision to study computer science was a logical choice given her interest in math and problem-solving.”

• Noun: (plural: logicians) A person skilled in or studying logic. For instance: “As a professional logician, he specializes in identifying fallacies in arguments.”

Phrases

• “Logical consequence”: The relationship between statements where if one statement logically entails another, then the second must be true whenever the first is.
• “Logical thinking”: The ability to reason, analyze facts, and draw conclusions based on evidence and sound judgment.
• “Logical fallacy”: An error in reasoning that can make an argument invalid, even if it seems convincing.

Example Sentences

• Adjective: “It’s not logical to assume that just because it’s raining today, it will rain tomorrow.”
• Noun: “The logician presented a series of complex syllogisms to illustrate his point.”

Synonyms

• Reasonable
• Rational
• Sound
• Valid
• Coherent
• Analytical
• Methodical

Antonyms might include:

• Illogical
• Irrational
• Unreasonable
• Incoherent
• Arbitrary