Prefixes il-, in-, im-, ir-

Front

Prefix: il-

Back

Meaning: not Example: illegal (not legal)

Front

Prefix: in-

Back

Meaning: not Example: inactive (not active)

Front

Prefix: im-

Back

Meaning: not Example: impossible (not possible)

Front

Prefix: ir-

Back

Meaning: not Example: irregular (not regular)