come up with logical reasons for something

rationalize

verb|/ˈræʃ.ən.əl.aɪz/

To provide logical reasoning for a decision or action; to make something more efficient through logical organization

Examples

In a meeting

We need to rationalize our vendor relationships to reduce complexity.

Over coffee

He tried to rationalize why he bought another expensive gadget.

Why this word

justify

Rationalize implies self-deceptive reasoning to excuse behavior; justify is more neutral about providing reasons

explain

Explain is neutral; rationalize suggests creating dubious logical cover for questionable actions or beliefs

excuse

Excuse admits wrongdoing while asking forgiveness; rationalize attempts to reframe actions as actually reasonable

Usage tip

Has dual meaning: justifying with reasoning (sometimes questionable) or making more logical/efficient. Context determines which meaning applies.

Etymology

Latin: rationalis (ratio 'reason')

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