Ad or add?
ad is a noun meaning “Advantage; also, designating the left-hand side, from the player's point of…”; add is a verb meaning “To join or unite (e.g. one thing to another, or as several particulars) so as…”. Use ad as a noun and add as a verb (add is also a noun: “The addition of a song to a station's playlist”). In written English (wordfreq, 2021 data) add is about 2.1 times as common as ad.
What is the difference between ad and add?
| ad | add | |
|---|---|---|
| Part of speech | adverb, noun, adjective, preposition, prefix, suffix, verb | verb, noun |
| Meaning | Advantage; also, designating the left-hand side, from the player's point of view, of their half of the court, where the advantage point following a deuce is… Advantage to, toward | To join or unite (e.g. one thing to another, or as several particulars) so as to increase the number, augment the quantity, or enlarge the magnitude, or so as… To sum up; to put together mentally; to add up The addition of a song to a station's playlist |
| Example | They had a vibrant culture from the 3rd century BC to the 2nd century AD | to add numbers |
| Forms | ads ads., ad.'s | adds, adding, added |
| Pronunciation | /ˌeɪˈdi/ /æd/ | /æd/ |
| In writing | 58 times per million words | 123 times per million words |
Sources: ad and add in the English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0); written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
Every current meaning of ad and add
ad
- 1
Initialism of Anno Domini (borrowed from Latin); in the year of our Lord
They had a vibrant culture from the 3rd century BC to the 2nd century AD
- 2
Initialism of assistant director
- 3
Initialism of antidumping
- 4
Clipping of advertisement
I have placed both of the ads in the newspaper as instructed
- 5
Advantage; also, designating the left-hand side, from the player's point of view, of their half of the court, where the advantage point following a deuce is always played
- 6
to, toward
- 7
Doing, enacting, forming a verb
accouple
- 8
A unit or set (especially of a specified number)
chiliad, duodecad
add
- 1
To join or unite (e.g. one thing to another, or as several particulars) so as to increase the number, augment the quantity, or enlarge the magnitude, or so as to form into one aggregate
- 2
The addition of a song to a station's playlist
- 3
Initialism of attention deficit disorder
- 4
Abbreviation of addendum
- 5
To sum up; to put together mentally; to add up
to add numbers
- 6
An act or instance of adding
- 7
Initialism of accidental death and dismemberment
Life plus accidental death and dismemberment; disability income; in-hospital indemnity; major medical; ADD/250 high-limit coverage accidental loss of life, limbs, sight, speech…
- 8
Abbreviation of address
Source: the English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0); obsolete, archaic, dialect and rare senses left out.
Which is more common, ad or add?
ad appears 58 times per million words; add 123 times per million words.
ad 58 times per million wordsadd 123 times per million words
Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
How many people search ad vs add?
“ad vs add” is searched about 590 times a month on Google and 30 on Bing in the United States. Google counts close variants of a query together (“add vs ad”, “ad or add”).
Sources: Google Ads keyword data through DataForSEO and Microsoft Advertising keyword data through DataForSEO, the average month from September 2025 to August 2026.