Definition of prefix

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Prefix (v. t.) To put or fix before, or at the beginning of, another thing; as, to prefix a syllable to a word, or a condition to an agreement..

Lern More About Prefix

Epi- :: Epi- () A prefix, meaning upon, beside, among, on the outside, above, over. It becomes ep-before a vowel, as in epoch, and eph-before a Greek aspirate, as in ephemeral..
Ob- :: Ob- () A prefix signifying to, toward, before, against, reversely, etc.; also, as a simple intensive; as in oblige, to bind to; obstacle, something standing before; object, lit., to throw against; obovate, reversely, ovate. Ob- is commonly assimilated before c, f, g, and p, to oc-, of-, og-, and op-..
Miss :: Miss (n.) A title of courtesy prefixed to the name of a girl or a woman who has not been married. See Mistress, 5..
For- :: For- () A prefix to verbs, having usually the force of a negative or privative. It often implies also loss, detriment, or destruction, and sometimes it is intensive, meaning utterly, quite thoroughly, as in forbathe..
What :: What (pron., a., & adv.) Sometimes prefixed to adjectives in an adverbial sense, as nearly equivalent to how; as, what happy boys!.
Intra- :: Intra- () A prefix signifying in, within, interior; as, intraocular, within the eyeball; intramarginal..
Preter- :: Preter- () A prefix signifying past, by, beyond, more than; as, preter- mission, a permitting to go by; preternatural, beyond or more than is natural..
Guna :: Guna (n.) In Sanskrit grammar, a lengthening of the simple vowels a, i, e, by prefixing an a element. The term is sometimes used to denote the same vowel change in other languages..
Prefixion :: Prefixion (n.) The act of prefixing.
Chloro- :: Chloro- () A prefix denoting that chlorine is an ingredient in the substance named.
Prefixing :: Prefixing (p. pr. & vb. n.) of Prefi.
Sulphoarsenic :: Sulpho- () A prefix (also used adjectively) designating sulphur as an ingredient in certain compounds. Cf. Thio-.
Roseo- :: Roseo- () A prefix (also used adjectively) signifying rose-red; specifically used to designate certain rose-red compounds (called roseo-cobaltic compounds) of cobalt with ammonia. Cf. Luteo-.
Di- :: Di- () A prefix denoting through; also, between, apart, asunder, across. Before a vowel dia-becomes di-; as, diactinic; dielectric, etc..
Haemato- :: Haemato- (prefix.) See Haema-.
Synacme :: Syn- () A prefix meaning with, along with, together, at the same time. Syn- becomes sym- before p, b, and m, and syl- before l..
Un- :: Un- (adv.) Un- is prefixed to nouns to express the absence of, or the contrary of, that which the noun signifies; as, unbelief, unfaith, unhealth, unrest, untruth, and the like..
Per- :: Per- () Originally, denoting that the element to the name of which it is prefixed in the respective compounds exercised its highest valence; now, only that the element has a higher valence than in other similar compounds; thus, barium peroxide is the highest oxide of barium; while nitrogen and manganese peroxides, so-called, are not the highest oxides of those elements..
Equi- :: Equi- () A prefix, meaning equally; as, equidistant; equiangular..
Ultra- :: Ultra- (a.) A prefix from the Latin ultra beyond (see Ulterior), having in composition the signification beyond, on the other side, chiefly when joined with words expressing relations of place; as, ultramarine, ultramontane, ultramundane, ultratropical, etc. In other relations it has the sense of excessively, exceedingly, beyond what is common, natural, right, or proper; as, ultraconservative; ultrademocratic, ultradespotic, ultraliberal, ultraradical, etc..
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