permanent

adjective
UK /ˈpɜːmənənt/
US /ˈpɜːrmənənt/

Something permanent stays the same and never goes away.

She drew a permanent picture on the wall with a marker.


OTHER MEANINGS

2. Lasting for a very long time or forever, not temporary.

The museum made a permanent home for the old painting.

3. A hairstyle where hair is curled and the curl lasts for months.

She got a permanent at the salon before the party.

4. Something that cannot be changed or removed easily.

The ink left a permanent mark on the table.