rationale
/ˌraʃəˈnɑːl
/noun
A set of reasons or a logical basis for a course of action or belief: he explained the rationale behind the change...
- Diplomatically, the American is happy to explain the rationale behind his attitude this year.
- Here, its chair and previous vice chair explain the rationale behind the decisions
- But other reasons and rationales exist for adopting and strengthening an historical perspective.
Synonyms
reason(s), reasoning, thinking, (logical) basis, logic, grounds, sense;
principle, theory, philosophy, hypothesis, thesis, argument, case;
motive, motivation, the whys and wherefores, explanation, justification, excuse, vindication;
French raison d'être
Origin
Mid 17th century: modern Latin, neuter (used as a noun) of Latin rationalis 'endowed with reason' (see rational).