English Reference

Word

lancet

US/ˈɫænsət/

UK/lˈɑːnsɪt/

Definition

n. a small, very sharp knife with two edges. Doctors use it to make small cuts or to take blood samples.

n. a small, broad, two-edged surgical knife with a sharp point. Also refers to a high, narrow window with a pointed arch in Gothic architecture.

Examples

“The doctor used a sterile lancet to prick my finger.”

“The surgeon carefully selected a lancet to perform the delicate incision required for the procedure.”

“The cathedral's facade was dominated by tall lancet windows that allowed narrow shafts of light to illuminate the stone floor of the nave.”

Examples

simple

“The doctor used a sterile lancet to prick my finger.”

contextual

“The surgeon carefully selected a lancet to perform the delicate incision required for the procedure.”

complex

“The cathedral's facade was dominated by tall lancet windows that allowed narrow shafts of light to illuminate the stone floor of the nave.”

Usage

In its architectural sense, it often appears as a modifier in the phrase 'lancet window'.

Real-World Examples

Common in science and health writing

“Blood will be taken from a person’s fingertip using a lancet – a small, sharp medical tool used to prick the skin – and analysed immediately.”
The Guardian · 31 Aug 2026

Etymology

From Middle English launcet, from Old French lancete, a diminutive of lance. By surface analysis, lance + -et.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Domains

ArchitectureSurgery

This entry

Level
C2 · Proficiency
Frequency
Occasional
Updated

Scan code

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English Reference