en ‧ large /ɪnˈlɑːdʒ $ -ɑːrdʒ/ BrE AmE verb [intransitive and transitive]
[ Word Family: noun : ↑ enlargement , ↑ enlarger ; adjective : ↑ large , ↑ largish ; verb : ↑ enlarge ; adverb : ↑ largely ]
if you enlarge something, or if it enlarges, it increases in size or scale:
an operation to enlarge her breasts
Police will have the pictures enlarged in an attempt to identify the thief.
enlarge sb’s understanding/knowledge etc
A good way to enlarge your vocabulary is to read a daily newspaper.
enlarge on/upon something phrasal verb formal
to provide more information about something you have already mentioned:
Mrs Maughan did not enlarge on what she meant.