Etymograph

English

trustmark

From trust + mark.

A compound of trust + mark

Middle English trust ‘trust’

English trust

Proto-Indo-European *mórǵs ‘edge’

Proto-Germanic *markō ‘boundary’

Proto-West Germanic *marku ‘boundary’

Old English mearc ‘mark’

Middle English mark

English mark

Today it means

noun A certification symbol intended to inspire consumer trust in goods or services.

Sources

Sources: Wiktionary, “trustmark”. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.

Etymograph / trustmark