Adjectives That Start with OPT

Explore 15 verified English adjectives starting with OPT, including Optional, Optimistic, Optical, Optimal, Optimum, Optic and Optoelectronic. Browse these describing words and descriptive modifiers by length below, or check adjective order and comparative rules in our adjective grammar guide.

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Starts with OPTA1 words
optative
Starts with OPTI8 words
optional
optimistic
optical
optimal
optimum
optic
optimific
optimate
Starts with OPTO5 words
optoelectronic
optometric
optoacoustic
optokinetic
optometrical
Starts with OPTR1 words
optronic

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