thinned

1 containing foreign or lower-grade substances genuine maple syrup thinned with corn syrup Synonyms adulterate, adulterated, alloyed, contaminated, dilute, diluted, polluted, tainted, impure, weakenedRelated Words unclarified, unfiltered, unrefined; befouled, begrimed, bemired, besmirched, corrupted, debased, defiled, dirtied, fouled, maculate (or maculated), soiled, spoiled, sullied; blended, commingled, incorporated, intermingled, intermixed, merged, mingled, mixed; coalesced, combined, compounded; cheapened, doctoredNear Antonyms clarified, filtered, purified, refined, ultrarefined; neat, plain, straight; concentrated, strong; uncombined; pasteurized; sterile, sterilized; clean, immaculate, spotless, stainless, unsoiled, unsulliedAntonyms fine, pure, ultrapure, unadulterated, unalloyed, uncontaminated, uncut, undiluted, unmixed, unpolluted, untainted

2 not containing very much of some important element the thinned iced tea that the restaurant serves is barely distinguishable from water Synonyms dilute, diluted, thin, weak, washy, watery, weakenedRelated Words adulterated, watered-downNear Antonyms enriched, fortified; concentrated, condensed, evaporatedAntonyms full-bodied, rich, strong