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Prefixes
A prefix is an affix which is placed before the stem of a word. Particularly in the study of languages, a prefix is also called a preformative, because it alters the form of the word to which it is affixed. Prefixes, like other affixes, can be either inflectional, creating a new form of a word with the same basic meaning and same lexical category, or derivational, creating a new word with a new semantic meaning and sometimes also a different lexical category. Prefixes, like all affixes, are usually bound morphemes. English has no inflectional prefixes, using only suffixes for that purpose. Adding a prefix to the beginning of an English word changes it to a different word. For example, when the prefix ''un-'' is added to the word ''happy'', it creates the word ''unhappy''. The word ''prefix'' is itself made up of the stem ''fix'' (meaning "attach", in this case), and the prefix ''pre-'' (meaning "before"), both of which are derived from Latin roots. English language L ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Numeral Prefix
Numeral or number prefixes are prefixes derived from numerals or occasionally other numbers. In English and many other languages, they are used to coin numerous series of words. For example: *triangle, quadrilateral, pentagon, hexagon, octagon (shape with 3 sides, 4 sides, 5 sides, 6 sides, 8 sides) * simplex, duplex (communication in only 1 direction at a time, in 2 directions simultaneously) * unicycle, bicycle, tricycle (vehicle with 1 wheel, 2 wheels, 3 wheels) * dyad, triad, tetrad (2 parts, 3 parts, 4 parts) * twins, triplets, quadruplets (multiple birth of 2 children, 3 children, 4 children) * biped, quadruped, hexapod (animal with 2 feet, 4 feet, 6 feet) * September, October, November, December ( 7th month, 8th month, 9th month, 10th month) * binary, ternary, octal, decimal, hexadecimal (numbers expressed in base 2, base 3, base 8, b ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |