listen to the pronunciation of unnecessary
Englisch - Englisch
Not needed or necessary

The automatic child-frightener made clowns unnecessary.

Done in addition to requirements; unrequired
not essential under the circumstances
{a} needless, useless, trifling
{s} excessive, redundant, superfluous
Not necessary; not needed; surplus to requirement; useless; obsolete
If you describe something as unnecessary, you mean that it is not needed or does not have to be done, and is undesirable. The slaughter of whales is unnecessary and inhuman He accused Diana of making an unnecessary fuss. = needless necessary + unnecessarily un·nec·es·sari·ly I didn't want to upset my husband or my daughter unnecessarily A bad keyboard can make life unnecessarily difficult. = needlessly. not needed or more than is needed unnecessary expense/cost/extravagance etc
not necessary

It's not necessary to do that. - It's unnecessary to do that.

Not necessary; not required under the circumstances; unless; needless; as, unnecessary labor, care, or rigor
unnecessary arrest
arrest that was not required
unnecessary burden
load that is more than needed, burden that is not needed
To an extent beyond what is needed

The food provided was unnecessarily generous, especially for an Oxfam event.

Needlessly, not necessarily
Not by necessity

He unnecessarily repeated too much of what others had covered.

{a} without necessity or need
caused unnecessary complications
created implications which did not need to happen
make unnecessary
{f} make redundant; avoid unnecessary use or expenditure, save; do unnecessary effort
in an unnecessary manner; "they were unnecessarily rude
without any necessity; "this marathon would exhaust him unnecessarily"
needlessly, superfluously, redundantly
in an unnecessary manner; "they were unnecessarily rude"