Dictionary.com
Thesaurus.com
Synonyms

alphabet

American  
[al-fuh-bet, -bit] / ˈæl fəˌbɛt, -bɪt /

noun

alphabets plural
  1. the letters of a language in their customary order.

  2. any system of characters or signs with which a language is written.

    the Greek alphabet.

  3. any system of characters or signs used to represent the sounds of a language.

    the phonetic alphabet.

  4. first elements; basic facts; simplest rudiments.

    the alphabet of genetics.

  5. the alphabet, a system of writing, developed in the ancient Middle East and transmitted from the northwest Semites to the Greeks, in which each symbol ideally represents one sound unit in the spoken language, and from which most alphabetic scripts are derived.


alphabet British  
/ ˈælfəˌbɛt /

noun

  1. a set of letters or other signs used in a writing system, usually arranged in a fixed order, each letter or sign being used to represent one or sometimes more than one phoneme in the language being transcribed

  2. any set of symbols or characters, esp one representing sounds of speech

  3. basic principles or rudiments, as of a subject

"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

Other Word Forms

Derived Forms

Inflected Forms

Nouns

Etymology

Origin of alphabet

First recorded in 1375–1425; late Middle English alphabete from Late Latin alphabētum, alteration of Greek alphábētos; see alpha, beta

Explanation

An alphabet is a set of all the letters in a written language. The letters in an alphabet represent the different sounds in that language. When you sing the A, B, C song, you are singing the English alphabet. Rock on. If you grew up speaking English, you're most familiar with the English alphabet, which is based on the 26-letter Latin alphabet. Other languages, like German, use this same alphabet with a few added characters, like Ü and ß, to represent specific sounds in spoken German. The Greek root of alphabet is alphabetos, a combination of the first and second letters in the Greek alphabet, alpha, and beta.

Keep Reading on Vocabulary.com

Vocabulary lists containing alphabet

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Can you name the best performing nation at World Cups for each letter of the alphabet?

From BBC Jul. 10, 2026

"I can make out all the letters of the alphabet, even the smallest ones," he marvelled, pointing to his phone screen.

From Barron's May 27, 2026

Each letter in a standard Caesar cipher is replaced by the one three spots down the alphabet so an ‘A’ becomes a ‘D.”

From The Wall Street Journal Apr. 2, 2026

In their experiments, these structures reached a record 48 dimensions and included more than 17,000 distinct topological signatures, creating a vast new "alphabet" for encoding stable quantum information.

From Science Daily Mar. 21, 2026

This man—his last name was Bauby—wrote the whole book by having a friend recite the alphabet to him, and when she came to the letter he wanted, he would blink that left eye.

From "Silent To The Bone" by E.L. Konigsburg

Czernowitz was by then a Habsburg afterimage: Jews, Germans, Romanians, Ukrainians and Poles, brushing past one another in schools, markets and cafes, their lives conducted in competing alphabets.

From The Wall Street Journal Jun. 5, 2026

The database includes misspellings, mixed alphabets, and coded inscriptions.

From Science Daily Dec. 16, 2025

We were born with the language to play and be curious before we even understood letters and alphabets.

From Los Angeles Times Jul. 18, 2024

So the Shakespeare skeptics were convinced that by looking closely at the letters used to spell each word in Shakespeare’s works, they could make out two different alphabets and uncover a code from Francis Bacon.

From Scientific American Oct. 12, 2023

Government linguists devised the modified Roman alphabet adopted in 1928 by Turkey for writing Turkish, as well as the modified Cyrillic alphabets designed for many tribal languages of Russia.

From "Guns, Germs, and Steel: The Fates of Human Societies" by Jared M. Diamond

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training