What does add mean?
The word "add" is one of the most fundamental verbs in English, denoting the act of joining one thing to another so as to increase quantity, extend scope, or complete a whole. In its most literal sense it governs arithmetic and cooking alike — we add numbers, ingredients, and expenses — while figuratively it describes contributing ideas, remarks, or emphasis to a conversation, as when a speaker adds a final comment. The phrasal form "add up" carries two distinct meanings: calculating a total, and, idiomatically, making logical sense, as in "his story doesn't add up." English also uses "add" in well-worn expressions such as "add fuel to the fire" and "add insult to injury," both describing actions that worsen a situation. Derived forms like "addition," "additional," and "additive" are among the most frequently used words in the language. Simple, versatile, and indispensable, "add" is essential vocabulary for learners and native speakers alike.
To join something to something else so as to increase it, augment it, or combine it into a larger whole.
"Add two cups of water to the mixture and stir."
Typically followed by a direct object and often introduced by "to": add A to B.
To utter or write something further, especially by way of comment, explanation, or emphasis.
""I'll be there by noon," she added."
Frequently used in reported speech to introduce an additional remark.
Every time you "add," you're echoing a Latin command over two thousand years old — addere literally meant "to give toward."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of add
"Add" comes from the Latin verb addere, formed from the prefix ad- ("toward") plus dare ("to give"), so its literal sense was "to give toward" or "to hand over." It entered English in the late Middle English period, borrowed directly from Latin rather than through French. Its Latin root dare also produced cognates such as "date" and "dative," while derived Latin forms gave English "addition" and "additive."
Word family
Usage notes
Common in both formal and informal registers. In arithmetic contexts, "add" takes the pattern "add X to Y"; figuratively, it appears in fixed expressions like "add insult to injury." The phrasal verb "add up" can mean both to total figures and, idiomatically, for facts to make sense.
Don't confuse with
"Ad" is a noun meaning an advertisement, while "add" is a verb meaning to join or increase something.