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⇱ ossification - WordReference.com Dictionary of English


ossification

UK:**UK and possibly other pronunciationsUK and possibly other pronunciations/ˌɒsɪfɪˈkeɪʃən/US:USA pronunciation: IPA and respellingUSA pronunciation: IPA/ˌɑsəfɪˈkeɪʃən/ ,USA pronunciation: respelling(os′ə fi kāshən)


WordReference Random House Unabridged Dictionary of American English © 2026
os•si•fi•ca•tion  (os′ə fi kāshən),USA pronunciation n. 
  1. the act or process of ossifying.
  2. the state of being ossified.
  3. something that has ossified;
    a bony formation.
  • Latin ossi-, combining form of os bone + -fication
  • 1690–1700

Collins Concise English Dictionary © HarperCollins Publishers::
ossification /ˌɒsɪfɪˈkeɪʃən/ n
  1. the formation of or conversion into bone
  2. the process of ossifying or the state of being ossified
WordReference Random House Learner's Dictionary of American English © 2026
os•si•fy /ˈɑsəˌfaɪ/USA pronunciation   v., -fied, -fy•ing. 
  1. to (cause to) become bone or be hardened like bone: [no object]Over time the soft substances ossified.[+ object]Dry, extreme heat ossified these clam shells.
  2. to become rigid or unchangeable in one's habits, opinions, etc.:[no object]had ossified in his attitudes.
os•si•fi•ca•tion /ˌɑsəfɪˈkeɪʃən/USA pronunciation  n. [uncountable]

WordReference Random House Unabridged Dictionary of American English © 2026
os•si•fy  (osə fī′),USA pronunciation v., -fied, -fy•ing. 
v.t. 
  1. to convert into or cause to harden like bone.

v.i. 
  1. to become bone or harden like bone.
  2. to become rigid or inflexible in habits, attitudes, opinions, etc.:a young man who began to ossify right after college.
  • Latin ossi- (stem of os) bone + -fy
  • 1705–15
ossi•fi′er, n. 

'ossification' also found in these entries (note: many are not synonyms or translations):

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