Word.ws English Dictionary

soundex

soundex is the alternative letter-case form of Soundex.

Noun capitalized: Soundex

Soundex (plural Soundexes)

  1. A phonetic algorithm for indexing names by their English pronunciation, based on the most probably significant consonants, so that a search for a misspelled name may find the desired one.
    • Basically, the Soundex algorithm converts each string into an alphanumeric code that begins with the first letter of the string.2022, Wallace Wang, Beginning Programming All-in-One For Dummies, John Wiley & Sons, →ISBN, page 439

Verb capitalized: Soundex

Soundex (third-person singular simple present Soundexes, present participle Soundexing, simple past and past participle Soundexed)

  1. (transitive) To index using the phonetic Soundex algorithm.

Forms of soundex

Noun
pluralsoundexes
pluralSoundexes
alternative formSoundEx
alternative formsoundex
Verb
third-person singular presentSoundexes
present participleSoundexing
past participleSoundexed
pastSoundexed

Origin of soundex

Blend of sound + index.

Questions about soundex

What does soundex mean?
Soundex means a phonetic algorithm for indexing names by their English pronunciation, based on the most probably significant consonants, so that a search for a misspelled name may find the desired one.
What is soundex the alternative letter-case form of?
Soundex is the alternative letter-case form of Soundex.
What part of speech is soundex?
Soundex can be a noun or a verb.
What is the plural of soundex?
The plural of soundex is soundexes.

Words near soundex in the dictionary

  1. sounded the alarm
  2. sounder
  3. sounders
  4. soundest
  5. soundeth
  6. soundex
  7. Soundexed
  8. Soundexes
  9. Soundexing
  10. soundfont
  11. soundfonts

Source and license

Adapted from Wiktionary: soundex (page history and authors); Soundex (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “soundex.” Word.ws, https://word.ws/soundex. Based on Wiktionary, CC BY-SA 4.0.