tarnish

English dictionary entry

Meanings

noun
  1. Oxidation or discoloration, especially of a decorative metal exposed to air.
verb
  1. To oxidize or discolor due to oxidation.
  2. To compromise, damage, soil, or sully.
  3. To lose its lustre or attraction; to become dull.
  4. To use a sign, image, expression, etc. sufficiently close to a trademarked one that it brings disrepute to it.

Pronunciation

/ˈtɑːnɪʃ/ /ˈtɑɹnɪʃ/ en-us-tarnish.ogg

Word forms

tarnish tarnishes tarnishing tarnished

Etymology

From Middle English ternysshen, from Old French terniss-, stem of ternir (“to make dim, make wan”), borrowed from Old High German *ternen, tarnen, from Proto-West Germanic *darnijan (“to conceal”). Doublet of dern and darn.

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