tar·nish
(täŕnĭsh)
[Middle English ternisshen, from Old French ternir, terniss-, to dull, from terne, dull, of Germanic origin.]
verb: -nished, -nish·ing, -nish·es.
transitive verb
- To dull the luster of; discolor, especially by exposure to air or dirt.
- To detract from or spoil; taint: a tragedy that tarnished our hopes.
- To cast aspersions on; sully: slander that tarnished the senator's image.
intransitive verb
- To lose luster; become discolored.
- To diminish or become tainted.
noun
- The condition of being tarnished.
- Discoloration of a metal surface caused by corrosion or oxidation.
- The condition of being sullied or tainted.
derivatives
- taŕnish·a·ble
- adjective