applicator

noun

ap·​pli·​ca·​tor ˈa-plə-ˌkā-tər 

: one that applies

specifically : a device for applying a substance (such as medicine or polish)

Examples of applicator in a Sentence

Recent Examples on the Web

Essentially the marker version of eyeliner, liquid liner in felt-tip pen form offers a firm applicator that helps create clean lines. — Marci Robin, Allure, 24 July 2026

With its roll-on applicator, the RoC Derm Correxion Retinol Firming Serum Stick easily glides onto the skin. — Rebecca Jones, Southern Living, 15 July 2026

The superpower comb can either be used with the serum as an applicator or without the serum as a scalp massager. — Bestreviews, Chicago Tribune, 10 July 2026

Stelo costs $99 a month for two 15-day sensors, along with applicators and adhesive patches to help keep the device in place. — Lauren Chan, STAT, 8 July 2026

Word History

Etymology

applicate "to apply, put to use" (borrowed from Latin applicātus, past participle of applicāre "to bring into contact [with], situate near, bring to bear [on]") + -or entry 1 — more at apply

First Known Use

1659, in the meaning defined above

Rhymes for applicator

• activator
• actuator
• agitator
• alligator
• allocator
• alternator
• animator
• annotator
• arbitrator
• aspirator
• aviator
• calculator

Kids Definition

applicator

noun

ap·​pli·​ca·​tor ˈap-lə-ˌkāt-ər 

: a device for applying a substance (as medicine or polish)

Medical Definition

applicator

noun

ap·​pli·​ca·​tor ˈap-lə-ˌkāt-ər 

: one that applies

specifically : a device for applying a substance (as medicine)