Rationale

/ˌræʃ.əˈnɑːl/

Meaning & Definition

noun
A reason or explanation for something.
The committee provided a detailed rationale for their decision to reject the proposal.
The underlying reason or justification for an action or belief.
Understanding the rationale behind the policy changes can help employees adjust to the new system.
A set of reasons or a logical basis for a course of action.
The environmental rationale for reducing plastic use is based on its harmful impact on marine life.
An explanation of the principles or reasoning underlying a particular concept.
The teacher explained the rationale for using group projects in her classroom.

Etymology

From Latin 'rationalis', meaning 'of or belonging to reason'.

Common Phrases and Expressions

rationale behind
The reasoning or logic supporting a decision or action.
provide a rationale
To give a logical reason for a choice or opinion.

Related Words

reason
A cause or explanation for an action or event.
justification
The action of showing something to be right or reasonable.
logic
Reasoning conducted or assessed according to strict principles of validity.

Slang Meanings

A cool explanation for a choice.
That was your rationale for skipping the party?
A smart excuse or justification.
He gave a slick rationale for not doing his homework.