in-

in-

pref

[This prefix takes the form im- before p or b,, i- before l and ir- before r.] in- (as in insustancial, increíble), un- (as in irrompible, innecesario)

inmortal immortal

irresponsable irresponsible

ilógico illogical

inútil useless

la obra es irrepresentable the play is impossible to stage

es cada vez más indisimulable it is becoming more and more difficult to disguise