Mushy means so soft it has lost all shape. Mushy peas, gone mushy, mushy vegetables.
In cooking it is nearly always a fault — the exception being mushy peas, a northern English dish where the collapse is the whole point. Figuratively mushy means sentimental: a mushy film, mushy talk. Note mush; and that vegetables go mushy when the pectin holding their cell walls together breaks down in heat.
1adjectivemushySo soft it has lost all shape.
“The vegetables were boiled for so long that they went mushy.”
Patternmushy + noun (peas, banana, texture) · go / turn mushy · mush
2adjectivesentimentalSentimental.
“I cried all the way through that mushy film about the lost dog.”
mushy is a quality of softness.
MUSHy → turned to MUSH
Boil the vegetables too long and they turn to mush: soft, wet, and no shape left at all.
Middle English
mos — mush, pulp, porridge
English
mush
English, today
mushy
From mush + -y. mush Probably a variant of mash, or from a dialectal variant of Middle English mos (“mush, pulp, porridge”); compare Middle English appelmos (“applesauce”), from Old English mōs (“food, victuals, porridge, mush”), from Proto-West Germanic mōs, from Proto-Germanic mōsą (“porridge, food”), from Proto-Indo-European meh₂d- (“wet, fat, dripping”). Cognate with Scots moosh (“mush”), Dutch moes (“pulp, mush, porridge”), German Mus (“jam, puree, mush”), Swedish mos (“pulp, mash, mush”).
Etymology from Wiktionary, CC BY-SA