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

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

Throughout the pandemic and over the past few years, the company has tweaked its hybrid work policies. —Seattle Times, Chicago Tribune, 7 Aug. 2025

In these cases, the manufacturing process takes time, testing and tweaking. —Stephanie Pappas, Scientific American, 6 Aug. 2025

Noun

Think subtle algorithm tweaks that nudge forecasts or slow-drip data theft: 10MB a day that quietly turns into a hemorrhage. —Raghu Para, Forbes.com, 11 Aug. 2025

The 4-3-3 adopted in pre-season is a slight change from Leeds’ regular 4-2-3-1, resulting in tweaks to the build-up and defensive shape, and extra physicality in midfield. —Ahmed Walid, New York Times, 11 Aug. 2025

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