Word.ws English Dictionary

prefix

/ˈpɹiːfɪks/

prefix noun: a morpheme added to the beginning of a word to modify its meaning, for example as, pre- in prefix, con- in conjure, re- in reheat, etc.

Noun

prefix (plural prefixes)

  1. A morpheme added to the beginning of a word to modify its meaning, for example as, pre- in prefix, con- in conjure, re- in reheat, etc.
    • The chosen prefixes won the vote in part because they start with the only two letters left in the alphabet that are not already used in measurement. The b for “bronto” is already used for bytes and h for “hella” is used for hecto, the prefix for 100.2022 November 18, Ian Sample, “Earth weighs in at six ronnagrams as new prefixes picked for big and small”, in The Guardian
    Synonyms:
    forefix, prefixum
    Antonyms:
    suffix
  2. A set of digits placed before a telephone number, to indicate where the number is based, what type of phone number it is (landline, mobile, toll-free, premium rate etc.)
    • in the UK, a number with an 0800 prefix is a toll-free number.
    • Add the prefix +34 to dial a Spanish number from abroad
  3. A title added to a person's name, such as Mr. or Dr.
  4. An initial segment of a string of characters.
    • The string "abra" is both a prefix and a suffix of the string "abracadabra".

Verb

prefix (third-person singular simple present prefixes, present participle prefixing, simple past and past participle prefixed)

  1. (transitive) To determine beforehand; to set in advance.
    • They duly arrived at the prefixed hour.
    • But the danger was, that a man can hardly prefix any certaine limits unto his desire[…].1603, Michel de Montaigne, chapter 40, in John Florio, transl., The Essayes […], book I, London: […] Val[entine] Simmes for Edward Blount […], →OCLC
  2. (transitive) To put or fix before, or at the beginning of something; to place at the start.
    • His requests for money were usually prefixed by an apology.
    • You must prefix the number with the area code.

prefix meaning in Hindi, Tamil, Marathi and Urdu

prefix in Hindi

morpheme at the beginning of a word
उपसर्ग upsarg

prefix in Tamil

morpheme at the beginning of a word
முன்னொட்டு muṉṉoṭṭu

prefix in Marathi

prefix
उपसर्ग upsarga
a prefix
अति ati

prefix in Urdu

morpheme at the beginning of a word
سابِقَہ sābiqa
More languagesFewer languages
prefix in Bengali
উপসর্গ upośorgo
prefix in Telugu
ఉపసర్గ, పూర్వపదము, పూర్వపదార్ధం
prefix in Malayalam
ഉപസർഗം upasaṟgaṁ
prefix in Kannada
ಮುನ್ನೊಟ್ಟು
prefix in Punjabi
ਅਗੇਤਰ, ਪੂਰਵ-ਅੱਖਰ
prefix in Gujarati
ઉપસર્ગ, પ્રીફિક્સ, ઉપસર્ગ કરવા માટે
prefix in Odia
ଉପସର୍ଗ, ପ୍ରିଫିକ୍ସ, ପ୍ରିଫିକ୍ସ୍
prefix in Sanskrit
उपसर्ग upasarga
prefix in Nepali
उपसर्ग, प्रिफिक्स, पूर्वपद
prefix in Pashto
سرينه sariná, مختاړی mǝxtãṛay
prefix in Tagalog
unlapi
prefix in Arabic
سَابِقَة sābiqa, بَادِئَة bādiʔa
prefix in Malay
awalan
prefix in Indonesian
awalan
prefix in Thai
อุปสรรค ùp-bpà-sàk
prefix in Vietnamese
tiền tố
prefix in Myanmar
ရှေ့ဆက် hre.hcak
Kashmiri
گۄڈٕ لۆگ gọḍụ log

Examples of prefix in a sentence

  • The string "abra" is both a prefix and a suffix of the string "abracadabra".
  • It is a commonly known fact that formal marks of perfective aspect in Slavic are prefixes.
  • The prefix pre- denotes "before", as in preview.

All 40 example sentences with prefix

Synonyms of prefix

Antonyms

Forms of prefix

Noun
pluralprefixes
alternative form (obsolete)præfix
alternative form (obsolete)prefixe
Verb
third-person singular presentprefixes
present participleprefixing
past participleprefixed
pastprefixed

Past tense of prefix: prefixed

Plural of prefix: prefixes

Origin of prefix

Borrowed from Late Latin praefīxum, from Latin praefīxus, past participle of praefīgō (“to (fix, fasten, set up) in front”, “to fix on the (end, extremity)”) (from prae- (“before”) + fīgō (“to fix”, “to fasten”, “to affix”)), equivalent to pre- + -fix. Doublet of the archaic synonym prefixum.

From Middle English prefixen, from Middle French prefixer, from Latin praefīxus, past participle of praefīgō (“to (fix, fasten, set up) in front”, “to fix on the (end, extremity)”) (from prae- (“before”) + fīgō (“to fix”, “to fasten”, “to affix”)), equivalent to pre- + -fix.

Words formed from prefix

Phrases with prefix

Words that rhyme with prefix

25 more rhymesFewer rhymes

Questions about prefix

What does prefix mean?
Prefix means a morpheme added to the beginning of a word to modify its meaning, for example as, pre- in prefix, con- in conjure, re- in reheat, etc.
What is prefix in Hindi?
Prefix in Hindi is उपसर्ग (upsarg). See Prefix meaning in Hindi.
What part of speech is prefix?
Prefix can be a noun or a verb.
How do you pronounce prefix?
Prefix is pronounced /ˈpɹiːfɪks/.
What is the plural of prefix?
The plural of prefix is prefixes.

Words near prefix in the dictionary

  1. prefiring
  2. prefit
  3. prefits
  4. prefitted
  5. prefitting
  6. prefix
  7. prefix code
  8. prefix codes
  9. prefix coding
  10. prefix codings
  11. prefix notation

Source and license

Adapted from Wiktionary: prefix (page history and authors); अति (Marathi) (page history and authors); prefix (Telugu, IndicTrans2 machine translation) (model and license); prefix (Kannada Wiktionary) (page history and authors); prefix (Punjabi, IndicTrans2 machine translation) (model and license); prefix (Gujarati, IndicTrans2 machine translation) (model and license); prefix (Odia, IndicTrans2 machine translation) (model and license); prefix (Nepali, IndicTrans2 machine translation) (model and license). 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.

Last updated:

Pronunciation audio from Wikimedia Commons, each file under its own free license: LL-Q1860 (eng)-Vealhurl-prefix (noun).wav, en-us-prefix.ogg.

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