sharpen

verb

sharp·​en ˈshär-pən 

sharpened; sharpening ˈshär-pə-niŋ 

ˈshärp-niŋ

transitive verb

: to make sharp or sharper

especially : hone

intransitive verb

: to become sharp or sharper

sharpener

ˈshär-pə-nər 

ˈshärp-nər

noun

Synonyms

• edge
• grind
• hone
• stone
• strop
• whet

Examples of sharpen in a Sentence

Can you sharpen the image?

The lecture sharpened my understanding of the topic.

The outlines of the mountains sharpened as we got closer.

Recent Examples on the Web

However, use this as an opportunity to sharpen your focus and hone in on what’s truly important. —Meghan Rose, Glamour, 1 Jan. 2025

If not, don't stress—each day brings a new chance to sharpen your skills. —Tom Rogers, Newsweek, 26 Dec. 2024

Edward Norton supplies the film with a gentle Pete Seeger, someone used to leading audiences in peaceful, utopian song but increasingly mystified by this newcomer who sharpens the folk movement into a spear and then takes the battle in a completely different direction. —Joshua Rothkopf, Los Angeles Times, 24 Dec. 2024

The texture of the raw lamb, minced to a smeary fineness, is lightened with bulgur, and its mildly gamy flavor is warmed and sharpened with nutmeg and salt. —Helen Rosner, The New Yorker, 22 Dec. 2024

Word History

First Known Use

15th century, in the meaning defined at transitive sense

Phrases Containing sharpen

• sharpen up

Kids Definition

sharpen

verb

sharp·​en ˈshär-pən 

sharpened; sharpening ˈshärp-(ə-)niŋ 

1

: to make or become sharp or sharper

sharpen a pencil

a better lens sharpened the image

pain that suddenly sharpened

2

: improve

sharpen one's skills

sharpener

ˈshärp-(ə-)nər 

noun