rationale
The reasoning or logic behind a decision
Examples
In a meeting
“Can you explain the rationale for choosing this vendor?”
Over coffee
“What's your rationale for buying a truck instead of a car?”
Why this word
reason
rationale refers to the underlying logical basis or justification, while reason is a single cause or motive
explanation
rationale emphasizes the logical framework behind a decision, while explanation just clarifies what happened
justification
rationale provides the reasoned basis for action, while justification focuses on defending against criticism
Usage tip
Use when asking for or providing the logical basis for choices or decisions
Etymology
Latin: rationalis 'reasonable' (from ratio 'reason, calculation')
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Related words
evaluate
To assess or judge the value, quality, or significance of something.
discern
To perceive or recognize a subtle difference or hidden truth.
defer
To postpone something to a later time, or to yield to someone else's judgment.
assumption
Something accepted as true without proof
authorize
To give official permission or approval for something
reconsider
Think about a decision or opinion again with the possibility of changing it