To solidify or coagulate:
To make outmoded or inflexible with time; antiquate.
To become solid, rigid, callous, etc.
To make or become stiff or stiffer
(Intransitive) To become thicker (in the sense of more viscous).
To replace the normal cells of (organic matter) with silica or other mineral deposits; re-form as a stony substance
To fix at a given amount:
To dissolve; disintegrate
Find another word for ossify. In this page you can discover 11 synonyms, antonyms, idiomatic expressions, and related words for ossify, like: congeal, fossilize, turn to bone, harden, stiffen, thicken, petrify, set, soften, melt and rigidify.