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SEE MORE SYNONYMS FOR add ON THESAURUS.COM

verb (used with object)

to unite or join so as to increase the number, quantity, size, or importance: to add two cups of sugar; to add a postscript to her letter; to add insult to injury.

to find the sum of (often followed by up): Add this column of figures. Add up the grocery bills.

to say or write further.

to include (usually followed by in): Don't forget to add in the tip.

verb (used without object)

to perform the arithmetic operation of addition: children learning to add and subtract.

to be or serve as an addition (usually followed by to): His illness added to the family's troubles.

noun

Journalism. copy added to a completed story.

Verb Phrases

add up to, to signify; indicate: The evidence adds up to a case of murder.

Idioms

add up,

to make the desired, expected, or correct total: These figures don't add up right.
to seem reasonable or consistent; be in harmony or accord: Some aspects of the story didn't add up.

Origin of add

1325–75; Middle English adden < Latin addere, equivalent to ad- ad- + -dere to put (combining form; see do¹)

Related formsadd·a·ble, add·i·ble, adjectiveadd·ed·ly, adverbmis·add, verbre·add, verb (used with object)un·add·a·ble, adjectiveun·add·ed, adjectiveun·add·i·ble, adjective

Can be confusedad add oddaddable edibleadds ads adz

Synonyms for add

SEE MORE SYNONYMS FOR add ON THESAURUS.COM

1. affix, append, attach, adjoin. 2. total, sum.

ADD

attention deficit disorder.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Related Words for add

reply, include, boost, continue, count, compute, calculate, figure, reckon, sum, tally, tot, tote, cast, enumerate, total, summate, augment, annex, hike

Examples from the Web for add

Contemporary Examples of add

Then add in all bored people, as well as people whose job it is to report on celebrities.
Sia and Shia LaBeouf’s Pedophilia Nontroversy Over ‘Elastic Heart’
Marlow Stern
January 9, 2015
Seeing what they were doing, I was inspired to add my vision to their technique.
The Photographer Who Gave Up Manhattan for Marrakech
Liza Foreman
January 6, 2015
Think of it as Game of Thrones—if you subtract the sex and violence and add drunken revelry and singing.
‘Galavant’: A Drunken, Horny Musical Fairy Tale
Melissa Leon
January 5, 2015
Her new comments will only add to ongoing speculation that the Yorks plan, one day, to remarry.
Fergie Dives Into Prince Andrew’s Sex Scandal
Tom Sykes
January 5, 2015
The economy has begun to add jobs, but the quality of those jobs is an increasing concern.
Christie Blames Parents for Bad Economy
Monica Potts
January 3, 2015

Historical Examples of add

"With just a dash of orange bitters in it," another might add.
The Spenders
Harry Leon Wilson
We were overjoyed; and I need not add I was very thankful for this good fortune.
Explorations in Australia
John Forrest
Essentially teachers,--I might add, they were publicists as well as professors.
'Tis Sixty Years Since
Charles Francis Adams
I had almost omitted to add, that he was a ladies' haberdasher.
Blackwood's Edinburgh Magazine, No. 327
Various
They have claims on the magnanimity and, I may add, on the justice of this nation which we must all feel.
United States Presidents' Inaugural Speeches
Various

British Dictionary definitions for add

add

verb

to combine (two or more numbers or quantities) by addition

(tr foll by to) to increase (a number or quantity) by another number or quantity using addition

(tr often foll by to) to join (something) to something else in order to increase the size, quantity, effect, or scope; unite (with)to add insult to injury

(intr foll by to) to have an extra and increased effect (on)her illness added to his worries

(tr) to say or write further

(tr foll by in) to include

noun

informal an instance of adding someone to one's list of contacts on a social networking site, esp MySpaceThanks for the add!

Word Origin for add

C14: from Latin addere, literally: to put to, from ad- to + -dere to put

ADD

abbreviation for

attention deficit disorder

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for add

late 14c., "to join or unite (something to something else)," from Latin addere "add to, join, attach, place upon," from ad- "to" (see ad-) + -dere comb. form meaning "to put, place," from dare "to give" (see date (n.1)). Meaning "to do sums, do addition" also is from late 14c. Related: Added; adding. To add up "make sense" is from 1942.

add in Medicine

ADD

abbr.

attention deficit disorder

add in Science

ADD

Abbreviation of attention deficit disorder