answersLogoWhite

0

The prefix il-, as well as the similar prefixes im-, in-, and ir-, all mean "not", or "the opposite of".

They have their roots in the Latin in- (which also means "not" or "the opposite of"), but the -n- was assimilated with the sound of the following consonant, to become words such as

illegal: the opposite of legal

infamous: the opposite of famous

impossible: the opposite of impossible

irresponsible: the opposite of responsible

These four prefixes share the same definition, and the same roots, and are worth mentioning together.

User Avatar

Wiki User

12y ago

What else can I help you with?