irrational etymology

Etymology:

The word "irrational" is derived from two Latin words:

• In-: meaning "not" or "without"
• Ratio: meaning "reason"

Meaning:

Irrational means:

• Lacking reason or logical reasoning
• Absurd or not conforming to reason
• Not rational or sensible

Origin:

The term "irrational" was first used in the 16th century, to describe quantities that could not be expressed as ratios of whole numbers (e.g., the square root of 2). It was later extended to refer to any beliefs or behaviors that did not follow logical reasoning.

Examples:

• "The irrational fear of spiders is very common."
• "It's irrational to believe that the Earth is flat."
• "His behavior was so irrational that it made no sense."

Antonyms:

• Rational
• Reasonable
• Logical

irrational relate terms

• rational

  Etymology From the Latin ratio reason the suffix nal relating to Meaning

• ratio

  Etymology Ratio is derived from the Latin word ratio which means Account Reckoning

• ration

  Etymology The word ration comes from the Latin term ratio which means a fixed propo

• reason

  Etymology The word reason derives from the Old French word raison which in turn ori

• irrationality

  Etymology The word irrationality comes from the Latin words irrationālis which mean

• irrational

  Etymology The word irrational is derived from two Latin words In meaning not or

• enemy

  Etymology The word enemy comes from the Old French word ennemi which in turn is der

• insensate

  Etymology The word insensate is derived from the Latin word insensatus which means

• phobia

  Etymology The word phobia originates from the Greek word phobos meaning fear or

• occultism

  Etymology The term occultism is derived from the Latin word occultus which means hi

• postal

  Etymology The word postal comes from the Latin word posta which means a post or sta

• populism

  Etymology Latin populus people Late Latin populistus relating to the people

• celebrity

  Etymology The word celebrity derives from the Latin word celebritas which means fam

• Mesopotamia

  Etymology The term Mesopotamia is derived from two Greek words Meso μέσος

• earl

  Etymology Old English eorl Proto Germanic erlaz Proto Indo European h₂ers n

• real

  Etymology The word etymology comes from the Greek words étymon meaning true meani

• number

  Etymology Comes from the Old French word nombere which derives from the Latin numer