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The definition of 'unalterable' & the word 'unalterable' in example sentences or phrases

Adjective
1
not capable of being changed or altered
2
of a sentence; that cannot be changed
3
remaining the same for indefinitely long times

Synonyms of the word 'unalterable' & Antonyms of the word 'unalterable'.

Adjective
Synonymsinalterable, changeless,
Antonymsalterable,