tester

1 of 3

noun (1)

test·​er ˈte-stər 

: one that tests or is used for testing

tester

2 of 3

noun (2)

tes·​ter ˈtē-stər  ˈte- 

: the canopy over a bed, pulpit, or altar

tester

3 of 3

noun (3)

tes·​ter ˈte-stər 

: teston sense a

Examples of tester in a Sentence

Recent Examples on the Web

Noun

The tester was identified as Knowles, who ran a tutoring business, Aced It Tutoring Services, according to the affidavit. — Angie Dimichele, Sun Sentinel, 27 June 2026

Our testers named this one of our favorite curling irons, and major kudos were given to the device’s lightweight nature, easy-to-use design, and safe-on-hair Coanda technology. — Izzy Baskette, PEOPLE, 26 June 2026

Our mature beauty testers are a fan of Round Lab new formula that softens and refines skin, all while offering sun protection. — Alanna Martine Kilkeary, Glamour, 23 June 2026

Our staff and testers A beauty product is a personal purchase. — Christa Joanna Lee, Allure, 23 June 2026

Word History

Etymology

Noun (2)

Middle English, headboard of a bed, canopy, from Anglo-French, from teste head, from Late Latin testa skull, from Latin, shell

Noun (3)

modification of Middle French testart, from teston

First Known Use

Noun (1)

1661, in the meaning defined above

Noun (2)

14th century, in the meaning defined above

Noun (3)

1546, in the meaning defined above

Rhymes for tester

• ester
• esther
• fester
• jester
• nester
• nestor
• pester
• prester
• quaestor
• wester
• yester
• ancestor

Kids Definition

tester

1 of 2 noun

tes·​ter ˈtēs-tər  ˈtes- 

: a canopy or a frame for a canopy over a bed, pulpit, or altar

tester

2 of 2 noun

test·​er

ˈtes-tər

: one that tests