insoluble
1 antonym for insoluble — opposites grouped by meaning.
Adj — Not able to dissolve in a liquid.
Synonyms by Meaning
1. adj
Not able to dissolve in a liquid.
“Petroleum is largely insoluble in water.”
indissoluble
Opposites
soluble
Antonyms
soluble
Etymology
From Middle English insolible, from Middle French insoluble, from Latin insolūbilis, from in- + solūbilis. Piecewise doublet of insolvable and unsolvable. By surface analysis, in- + soluble.
Full origin of insoluble →