sweeten

verb

sweet·​en ˈswē-tᵊn 

sweetened; sweetening ˈswē-tᵊn-iŋ 

ˈswēt-niŋ

transitive verb

1

: to make sweet

2

: to soften the mood or attitude of

3

: to make less painful or trying

4

: to free from a harmful or undesirable quality or substance

especially : to remove sulfur compounds from

sweeten natural gas

5

: to make more valuable or attractive

sweeten the deal

: such as

a

: to increase (a pot not won on the previous deal) by anteing prior to another deal

b

: to place additional securities as collateral for (a loan)

intransitive verb

: to become sweet

sweetener

ˈswēt-nər, 

ˈswē-tᵊn-ər 

noun

Synonyms of sweeten

• candy
• enhance
• improve
• spruce

Examples of sweeten in a Sentence

He sweetened his cereal a little.

He sweetened the deal with a large signing bonus.

Recent Examples on the Web

And to sweeten the deal, Margot Robbie and Jennifer Lawrence are also fans of the pull-on jeans style. — Emily Weaver, PEOPLE, 9 Aug. 2026

This fruit cobbler starts with a base of fresh strawberries and blueberries tossed with sugar and cornstarch to sweeten and thicken. — Terrence Hayes, Southern Living, 8 Aug. 2026

Insufficient light reduces fruit production, stops the plums from sweetening, and leaves the tree vulnerable to fungal diseases. — Sj McShane, Martha Stewart, 4 Aug. 2026

The nutty richness of the sherry is immediately apparent, sweetened and charmed by the orgeat, and the sherry as much as anything is what sets the Fog Cutter apart. — Jeremy Repanich, Robb Report, 1 Aug. 2026

Word History

First Known Use

circa 1552, in the meaning defined at transitive sense 1

Phrases Containing sweeten

• pre-sweeten
• sugar/sweeten the pill
• sweeten up

Rhymes for sweeten

• beaten
• cretin
• eaten
• teton
• wheaten
• phenacetin
• sisseton
• unbeaten
• uneaten
• wahpeton

Kids Definition

sweeten

verb

sweet·​en ˈswēt-ᵊn 

sweetened; sweetening ˈswēt-niŋ 

-ᵊn-iŋ

: to make or become sweet

sweetener

ˈswēt-nər 

-ᵊn-ər

noun