Prefixes -in, -im, -il, -ir & un Flashcards
illegal
not allowed by law
illegitimate
contrary to or forbidden by law
illogical
not logical; not observing the rules of logic
immature
not fully grown or developed; not mature; young; childish
immobile
motionless, unable to move
impartial
unbiased; neutral; fair
impatient
not patient
imperfect
not perfect
inactive
not active
incapable
not able to do something
incorrect
wrong
inexpensive
not costing a great deal; cheap
infrequent
not occurring often; rare
innumerable
too many to count
irrational
not based on reason, or rational thinking.
irreplaceable
not able to be replaced
irresistible
too attractive and tempting to be resisted
irresponsible
unreliable untrustworthy
unaware
having no knowledge of a situation or fact
uneasy
causing or feeling anxiety; troubled or uncomfortable
unfasten
to open something that is closed, fixed, or fastened together
unknown
not known or familiar
untidy
messy; not neat; not organized
illicit
not permitted, unlawful, improper
