tweak

1 of 2

verb

ˈtwēk 

tweaked; tweaking; tweaks

transitive verb

1

: to make usually small adjustments in or to

tweak the controls

especially : fine-tune

2

: to injure slightly

tweaked my knee

3

: to pinch (a person or a body part) lightly or playfully

4

: to pinch and pull with a sudden jerk and twist : twitch

tweaked a bud from the stem

5

a

: annoy, bother

tweaking the establishment

b

: to criticize especially in a sly or sharp manner

c

: to poke fun at

intransitive verb

1

: pull, pluck

2

: to make small adjustments

tweak

2 of 2

noun

plural tweaks

1

: a small change or adjustment

We made a few tweaks to the original recipe.

Jellyfish collects information about what's happening behind the scenes and rushes it to its corporate clients so they can make investments based on things like forthcoming regulations or tax code tweaks.

—Tim Murphy

They'd try making helpful tweaks to the way my chair faced the computer …

—Lucette Lagnado

2

: a sharp pinch or jerk

a tweak of the nose

Archie laughed, and Rose, seeing a merry blue eye winking at her from behind two brown hands, gave Charlie's ear a friendly tweak …

—Louisa May Alcott

3

: a slight injury causing pain

… it's worth remembering that Pryor is a more dangerous runner than passer, so even a slight tweak of the leg or ankle could be a significant blow to the offense at State College.

—Bob Hunter

Examples of tweak in a Sentence

Verb

We just wanted to tweak his original idea a bit.

He tweaked his ankle playing soccer.

My brother hates it when our grandmother tweaks his cheek.

Recent Examples on the Web

Verb

Midsummer is that lovely, and fabulously uncertain, time of year in American racing when campaigns for the Breeders’ Cup races are being tweaked and re-tweaked at tracks across the country. — Guy Martin, Forbes.com, 29 July 2026

It’s been renovated several times and is currently closed for a five-year top-to-bottom overhaul — a long hiatus for a building that was supposed to be easily tweaked but is as rigid as any stone palace. — Justin Davidson, Curbed, 29 July 2026

Noun

While there are still some things that need settling and last-minute tweaks could still be made, there is a good sense of what the final version of the schedule will look like. — Jordan Bianchi, New York Times, 30 July 2026

Together, these tweaks slash internal cell resistance by 15%, letting lithium ions zip back and forth with minimal friction. — Mrigakshi Dixit, Interesting Engineering, 29 July 2026

Word History

Etymology

Verb

probably alteration of Middle English twikken to pull sharply, from Old English twiccian to pluck — more at twitch entry 1

First Known Use

Verb

1601, in the meaning defined at transitive sense 4

Noun

1616, in the meaning defined at sense 2

Rhymes for tweak

• beak
• beek
• bleak
• cheek
• chic
• clique
• creak
• creek
• eke
• freak
• geek
• greek

Kids Definition

tweak

verb

ˈtwēk 

1

: to pinch and pull with a sudden jerk and twist

2

: to make small adjustments in or to

tweak the controls

3

: to injure slightly

tweak noun