or else; if not, then: go home — otherwise your mother will worry
—adv
2.
differently: I wouldn't have thought otherwise
3.
in other respects: an otherwise hopeless situation
—adj
4.
(predicative) of an unexpected nature; different: the facts are otherwise
—pron
5.
something different in outcome: success or otherwise
usage The expression otherwise than means in any other way than and should not be followed by an adjective: no-one taught by this method can be other than (not otherwise than) successful; you are not allowed to use the building otherwise than as a private dwelling