unprecedented

adjective

Stress: second syllable

Syllables: un-prec-e-dent-ed (5)

English Definition

Never done or known before.

Example Sentence

The company achieved unprecedented growth this year.

US IPA /ʌnˈpres.ə.den.t̬ɪd/

UK IPA /ʌnˈpres.ɪ.den.tɪd/

unparalleled groundbreaking unmatched exceptional novel

precedented common familiar normal