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Definition of lightfast adjective from the Oxford Advanced Learner's Dictionary

lightfast

adjective

/ˈlaɪtfɑːst/

/ˈlaɪtfæst/

(specialist)

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(of paint used for art) not losing its colour in light

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See lightfast in the Oxford Advanced American Dictionary

Check pronunciation: lightfast

Nearby words

noun

From the Word list

A1

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