Nonobligatory

adj

adj ·Rare ·Advanced level

Definitions

Adjective

1
Not obligatory. not-comparable

Adjective

1
not required by rule or law wordnet

Synonyms

avoidable discretionary elective facultative free noncompulsory

Antonyms

essential indispensable mandatory necessar

Etymology

From non- + obligatory.

More for "nonobligatory"

Synonyms Sentences Pronunciation Translate

Next best steps

Find stronger synonyms See usage examples Check pronunciation Browse writing guides

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.