Langimage
English

nonunion

|non-un-ion|

B2

🇺🇸

/ˌnɑnˈjuːniən/

🇬🇧

/ˌnɒnˈjuːniən/

not joined / not in a union

Etymology
Etymology Information

'nonunion' originates from English, specifically by combining the prefix 'non-' and the word 'union', where 'non-' meant 'not' and 'union' meant 'joining or being one.'

Historical Evolution

'nonunion' was formed in Modern English by prefixing 'non-' to 'union'. The element 'union' comes from Old French 'union' and Latin 'unionem' (from 'unus' meaning 'one'), while 'non-' is a negative prefix from Old English/Latin use meaning 'not.'

Meaning Changes

Initially it meant simply 'not united' or 'not part of a union,' but over time it developed specialized senses, notably the medical sense 'failure of a fractured bone to unite' and the labor sense 'not belonging to a union.'

Meanings by Part of Speech

Noun 1

a medical condition in which a fractured bone fails to heal and join properly.

The X-ray showed a nonunion of the tibia that required further surgery.

Synonyms

pseudarthrosisfailed union

Antonyms

Noun 2

the state of not being a member of a labor union; an individual or workplace not organized under a union.

The factory remained a nonunion for many years.

Synonyms

non-union statuslack of unionization

Antonyms

Adjective 1

not belonging to or organized under a union; not joined or united.

They hired nonunion workers during the strike.

Synonyms

Antonyms

Last updated: 2026/01/01 06:29