Suffix Prefix Dictionary is the most comprehensive online dictionary of biological and medical prefixes and suffixes. Searchable. With etymologies.


A prefix is affix that's added in front of a word and often changes the meaning of it. Common prefixes include re-, un-, and mis-.


Prefixes and suffixes are some of the important building blocks for creating new words in English. Find out more about words formed this way.


a prefix meaning “with,” “together,” “in association,” and (with intensive force) “ completely,” occurring in loanwords from Latin ( commit ): used in the formation of  ...


Prefix definition, an affix placed before a word, base, or another prefix to modify a term's meaning, as by making the term negative, as un- in unkind, by signaling ...


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... in a sentence. What are prefixes, suffixes, and combining forms? ... See the full definition for prefix in the English Language Learners Dictionary. prefix. noun.


prefix meaning: 1. a letter or group of letters added to the beginning of a word to make a new word: 2. a dialling code UK 3. a letter or group of letters added to ...


Word part, Type, Origin, Definition. a-, prefix, Old English, on. a-, prefix, Latin, to, toward. a-, an-, prefix, Greek, not, without. ab-, abs-, prefix, Latin, from, away ...