: a logical operator that requires both of two inputs to be present or two conditions to be met for an output to be made or a statement to be executed

Frequently Asked Questions

Can you start a sentence with and?

It's perfectly acceptable to begin a sentence with and, as well as with other words that we are often taught to avoid at the start of a sentence, such as but and or. Examples of sentence-initial and date back more than 1,000 years.

What type of word is and?

And is a conjunction, and in particular a coordinating conjunction. Conjunctions are words that join together other words or groups of words, and coordinating conjunctions specifically connect words, phrases, and clauses that are of equal importance in the sentence. The other common coordinating conjunctions are or and but.

What does and mean in an address?

When and is used in describing locations, it indicates a point where two streets meet or cross. For example, in "I live at Third and Main," the and indicates that the speaker lives close to where Third Street and Main Street meet or cross.

Word History

First Known Use

1947, in the meaning defined above

Time Traveler
The first known use of AND was in 1947

Browse Nearby Words

Cite this Entry

“AND.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/AND. Accessed 12 Jun. 2026.

Kids Definition

and

conjunction
ən(d) How to pronounce and (audio)
(ˈ)an(d)
1
: added to
2 and 2 make 4
2
: as well as
used to join words or word groups
ice cream and cake
strong and healthy
swerved and avoided an accident
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