permanent marker
nounUK /ˈpɜː.mə.nənt ˈmɑː.kər/
US /ˈpɝː.mə.nənt ˈmɑːr.kɚ/
A special pen whose ink stays on paper and does not wash off.
She wrote her name on the box with a permanent marker.
RELATED WORDS
OTHER MEANINGS
2. A marker used for labeling objects that must not smear or fade.
He used a permanent marker to label the moving boxes.
3. A pen with quick-drying, water-resistant ink for craft projects.
The kids decorated their T-shirts with permanent markers.
4. A tool for writing on plastic, metal, or glass surfaces.
Write your name on the CD case with a permanent marker.