verb

rationalize

to rationalise, to justify

He tried to rationalize his bad behavior.

He tried to rationalise his bad behaviour.

The company will rationalize its operations to save money.

The company will rationalise its operations to save money.

((sth.)) to justify (sth.) He tried to rationalise his behaviour.

Synonyms: justify, explain away, make excuses for

From 'rational' plus the verb-forming suffix '-ize', meaning 'to make'. So, 'to make something seem rational'.

When you 'rationalise', you try to find a 'rational' reason for something that might be irrational or wrong.

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