Definition of prefix

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Prefix (n.) That which is prefixed; esp., one or more letters or syllables combined or united with the beginning of a word to modify its signification; as, pre- in prefix, con- in conjure..

Lern More About Prefix

Para- :: Para- () A prefix signifying alongside of, beside, beyond, against, amiss; as parable, literally, a placing beside; paradox, that which is contrary to opinion; parachronism..
Acciaccatura :: Acciaccatura (n.) A short grace note, one semitone below the note to which it is prefixed; -- used especially in organ music. Now used as equivalent to the short appoggiatura..
Ra- :: Ra- () A prefix, from the Latin re and ad combined, coming to us through the French and Italian. See Re-, and Ad-..
Mon- :: Mon- () A prefix signifying one, single, alone; as, monocarp, monopoly; (Chem.) indicating that a compound contains one atom, radical, or group of that to the name of which it is united; as, monoxide, monosulphide, monatomic, etc..
Nitroso- :: Nitroso- () (/ / /). (Chem.) A prefix (also used adjectively) designating the group or radical NO, called the nitroso group, or its compounds..
Hypo- :: Hypo- () A prefix signifying a less quantity, or a low state or degree, of that denoted by the word with which it is joined, or position under or beneath..
Trans- :: Trans- () A prefix, signifying over, beyond, through and through, on the other side, as in transalpine, beyond the Alps; transform, to form through and through, that is, anew, transfigure..
Ab- :: Ab- () A prefix in many words of Latin origin. It signifies from, away , separating, or departure, as in abduct, abstract, abscond. See A-(6)..
Exo :: Exo () A prefix signifying out of, outside; as in exocarp, exogen, exoskeleton..
Mal- :: Mal- () A prefix in composition denoting ill,or evil, F. male, adv., fr. malus, bad, ill. In some words it has the form male-, as in malediction, malevolent. See Malice..
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..
Ge- :: Ge- () An Anglo-Saxon prefix. See Y-.
Proto- :: Proto- () Denoting the first or lowest of a series, or the one having the smallest amount of the element to the name of which it is prefixed; as protoxide, protochloride, etc..
Equi- :: Equi- () A prefix, meaning equally; as, equidistant; equiangular..
Prefixing :: Prefixing (p. pr. & vb. n.) of Prefi.
Hexa :: Hexa () A prefix or combining form, used to denote six, sixth, etc.; as, hexatomic, hexabasic..
Dextro- :: Dextro- () A prefix, from L. dexter, meaning, pertaining to, or toward, the right.
A- :: A- () A, as a prefix to English words, is derived from various sources. (1) It frequently signifies on or in (from an, a forms of AS. on), denoting a state, as in afoot, on foot, abed, amiss, asleep, aground, aloft, away (AS. onweg), and analogically, ablaze, atremble, etc. (2) AS. of off, from, as in adown (AS. ofd/ne off the dun or hill). (3) AS. a- (Goth. us-, ur-, Ger. er-), usually giving an intensive force, and sometimes the sense of away, on, back, as in arise, abide, ago. (4) Old English
Il- :: Il- () A form of the prefix in-, not, and in-, among. See In-..
Indo- :: Indo- () A prefix signifying Indian (i. e., East Indian); of or pertaining of India..
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