The definition of 'un' & the word 'un' in example sentences or phrases
an organization of independent states formed in 1945 to promote international peace and security
not (il- is used before an l, im- before a b, m or p, ir- before an r)
Synonyms of the word 'un' & Antonyms of the word 'un'.
SynonymsUnited Nations, UN,
Synonymsil-, im-, in-, ir-,