inservible

useless, unusable

i n s e ɾ ˈb i b l e
in not; opposite of + serv to be useful, to do + ible capable of being; able to be
adjective Rare #54,963
useless, unusable When used about a person, it can sound insulting.
SP: Este teléfono viejo es inservible.
EN: This old phone is useless.

Lo que se hace con el papel inservible.

What is done with waste paper.

— Ofrenda a la tormenta (2020)

Tomás es inservible.

Tomás is useless.

Sos inservible.

You're useless.

Esta nevera está totalmente inservible.

This refrigerator is completely unusable.

— Horas de terror (1997)