say it: uhn-STAYND
unstained is an adjective meaning "not stained". It carries 4 recorded senses.
not having a coating of stain or varnish
without soil or spot or stain
(of reputation) free from blemishes
“his unsullied name”
“an untarnished reputation”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for unstained come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.