What this suffix does
-mark forms compounds naming marks or reference points: hallmark, benchmark, landmark, trademark.

Suffix · forms nouns
Forms compounds naming marks, signs, or reference points: hallmark, benchmark, landmark, trademark, earmark, watermark.
Written by Bryan López, English teacher · Updated
-mark forms compounds naming marks or reference points: hallmark, benchmark, landmark, trademark.
Noun + mark.
This is not a productive rule you can apply freely: it is a closed set of fixed expressions. Learn them one by one as set phrases.
-mark/mɑːrk/ · sounds like "mark"
Tap the button to hear how the ending sounds. Each word in the table has its own audio.
"Benchmark" takes the preposition "for": "a benchmark for performance," "a new benchmark for the industry."
"Trademark" as an adjective does not take "of her": "her trademark smile," "his trademark wit." As a noun: "it is his trademark" or "a trademark of his."
A trick to remember it
"Mark" = mark, literal. Picture a physical mark left on something: bench-MARK = the mark on a reference bench used for comparison. land-MARK = a mark on the landscape that helps you find your way.
Exercise 1 · Form the word
Exercise 2 · Pick the right one
"A landmark ruling by the Supreme Court." What does "landmark" mean here?
Exercise 3 · Form the word
The suffix -mark forms compounds naming marks, signs, or reference points: hallmark, benchmark, landmark, trademark, earmark, watermark. In Spanish it usually maps to marca / sello / referencia.
The ending -mark is pronounced /mɑːrk/ · sounds like "mark". For example, "hallmark".
"hall" becomes "hallmark". It is a typical example of the -mark suffix.
Forms compounds naming a specialized skill, art, or type of vehicle: aircraft, spacecraft, witchcraft, stagecraft, statecraft, wordcraft.
Forms compounds naming types of stone, places, or concepts involving permanence and foundation: milestone, cornerstone, tombstone, keystone, limestone.
From Old English "wryhta" (worker, maker): forms nouns for skilled craftsmen and makers. Playwright, wheelwright, shipwright, wainwright, millwright.
-tion, -ness, -ful, -ly, -able... every ending you need to understand thousands of words at once.