permanentsign
nounUK /ˈpɜːmənənt saɪn/
US /ˈpɜːrmənənt saɪn/
A permanent sign is a sign that stays in one place and is not meant to be moved.
The school put up a permanent sign at the front gate so everyone can find it.
RELATED WORDS
OTHER MEANINGS
2. A sign made to last a very long time without being changed.
They painted a permanent sign on the wall of the shop.
3. A lasting mark or symbol that shows something.
The scar was a permanent sign of his old injury.
4. A sign in math that stays the same through a whole problem.
The plus sign stayed a permanent sign in the equation.