marker
mark-er · noun
Definitions
noun
- 1.
A pen with a broad felt tip used for writing or drawing, especially on a whiteboard or paper.
- 2.
An object or sign used to indicate a position, place, or route.
- 3.
Something that indicates or signals a particular quality, condition, or stage.
- 4.
A person who marks or grades something.
Forms
plural: markers
Phrases & expressions
- •genetic marker — a DNA sequence used to identify a gene or trait
- •permanent marker — a marker with ink that cannot be erased
- •page marker — a bookmark or similar device
Related words
Etymology
From Old English mearc ("mark, sign") + -er (agent suffix). The pen sense developed in the mid-20th century.