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prefix

noun · verb

Simple meaning

An affix that is added in front of the word.

Pronunciation

Say it like this:

preefiks

Say the bold part a little louder.

US device voice
IPA pronunciation (US)

ˈpɹifɪks

This word is pronounced essentially the same in American and British English, so one transcription covers both.

IPA (International Phonetic Alphabet) is a standard way of writing speech sounds.

Word Review

Definition

Everyday modern meanings first, grouped by part of speech.

noun

  1. grammarlinguistic morphology

    An affix that is added in front of the word

  2. A title added to a person's name, such as Mr. or Dr.

  3. Something placed before another

  4. grammarlinguistic morphology

    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.

verb

  1. transitive

    To put or fix before, or at the beginning of something; to place at the start.

  2. transitive

    To determine beforehand; to set in advance.

Word Aura™

How this word commonly comes across.

Aura for this meaning

This meaning: An affix that is added in front of the word

Used this way, prefix is a specialist word that usually carries little praise or criticism of its own. This is a grammar or language-study use: it describes how language works, so it appears in teaching and reference writing.

Emotional tone
Neutral
Formality
Specialist/technical
Intensity
Not strongly marked
How common
Specialized
Connotation
Clinical and technical
Usage feel
Technical and specialized

Where it naturally appears

  • Academic writing
  • Education/classroom
  • Technical/specialist writing

Usage note

In general conversation this sense usually needs explaining — outside its field, people reach for a plainer word.

Word Aura describes common impressions, not a measurement. Tone changes with sentence, speaker, relationship and situation.

More ways to use prefix

  • “The word 'unhappy' has 'un-' as its prefix.”

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More about this wordSynonyms, forms, origin

Antonyms

Sense: affix that is added in front of the word

suffixTechnical

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Dictionary data from Wiktionary via the Free Dictionary API. Simple meanings, combinations and word intelligence are built from verified reference data, no AI is used to load this page.