tap / space
Classic usage
Reading level: hard
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
Borrowed from Middle French opiner, from Latin opīnor (“to hold as an opinion”), from *opīnus (“thinking, expecting”), only in negative nec-opīnus (“not expecting”) and in-opīnus (“not expected”); akin to optō (“to choose, desire”), and to apīscor (“to obtain”); see optate and opt.
speak up, speak out, animadvert, sound off
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tap / space
Classic usage
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