add

1 of 3

verb

ˈad 

added; adding; adds

transitive verb

1

: to join or unite so as to bring about an increase or improvement

adds 60 acres to his land

wine adds a creative touch to cooking

2

: to say further : append

Do you have anything else to add to the discussion?

3

: to combine (numbers) into an equivalent simple quantity or number

4

: to include as a member of a group

Don't forget to add me in.

intransitive verb

1

a

: to perform addition

b

: to come together or unite by addition

The facts added together to support his theory.

2

a

: to serve as an addition

The movie will add to his fame.

b

: to make an addition

added to her savings

addable adjective

or addible

ˈa-də-bəl 

ADD

2 of 3

abbreviation

1

American Dialect Dictionary

2

attention deficit disorder

addable

3 of 3

adjective

add·​able

variants or addible

ˈa-də-bəl 

: capable of being added or added to

Synonyms of add

Verb

• attach
• introduce
• insert
• affix
• expand
• append
• annex
• augment

Examples of add in a Sentence

Verb

She's planning to add some new flowers to the garden.

The company is adding over 200 jobs this year.

This winter, he added skiing to his list of favorite sports.

Add one cup of sugar to the mixture.

Next, add the remaining butter to the pan.

In this dish, fresh herbs add lots of color and flavor.

We can help you add excitement to your vacation.

The historical details add depth to his story.

She adds a certain amount of experience and authority to the project.

When you add three and seven, you get ten.

Recent Examples on the Web

Verb

For those involved with Powell Gardens, however, the anniversary was about more than adding new entertainment. — Sophia Buonpane, Kansas City Star, 1 Aug. 2026

Mickey Moniak had a one-out double off Royals starter Michael Wacha (5-8) in the first, and TJ Rumfield added a two-out single for a 1-0 lead. — ABC News, 1 Aug. 2026

The 21-year-old Clark, one of the top prospects in baseball, then added the RBI double in the eighth and another double in the ninth. — CBS News, 1 Aug. 2026

The plan The state Department of Transportation planned to add toll lanes to an 11-mile stretch from uptown to the South Carolina border in order to address congestion. — Dj Simmons august 1, Charlotte Observer, 1 Aug. 2026

Word History

Etymology

Verb and Adjective

Middle English adden, borrowed from Anglo-French adder, borrowed from Latin addere, from ad- ad- + -dere "to put, place," going back to a reduced ablaut grade of Indo-European *d^heh₁-

First Known Use

Verb

14th century, in the meaning defined at transitive sense 1

Adjective

1663, in the meaning defined above

Phrases Containing add

• add-in
• add insult to injury
• add-on
• add to
• add to this/that
• add up
• add up to much
• hasten to add/say/explain (etc.)
• I might add

Rhymes for add

• ad
• bad
• brad
• cad
• clad
• dad
• fad
• gad
• glad
• grad
• had
• lad

Kids Definition

add

verb

ˈad 

1

a

: to join or unite to a thing so as to increase or improve it

add a wing to the house

color adds a creative touch

b

: to unite or combine in a single whole

c

: to include as a member of a group

add me in

2

: to say something more

add to her remarks

3

: to combine (numbers) into a single number that has the same total value

addable adjective

or addible

ˈad-ə-bəl 

Medical Definition

add

1 of 2 abbreviation

adduction; adductor

ADD

2 of 2 abbreviation

attention deficit disorder