meta-
meta- (also met- before a vowel or h) • comb. form 1. denoting a change of position or condition: metamorphosis metathesis. 2. denoting position behind, after, or beyond: metacarpus. 3. denoting something of a higher or second-order kind: metalanguage metonym. 4. Chem. denoting substitution at two carbon atoms separated by one other in a benzene ring, e.g., in 1,3 positions: metadichlorobenzene. Compare with ortho- and para-1 . 5. Chem. denoting a compound formed by dehydration: metaphosphoric acid.
meta-
meta- From the Greek meta meaning ‘with’ or ‘after’, a prefix implying change and meaning ‘behind’, ‘after’, or ‘beyond’. The prefix may be attached to the name of any rock which has undergone metamorphism. For instance, a basalt which has been metamorphosed may be termed a metabasalt, and a pelitic rock (see PELITE) which has suffered metamorphism may be termed a metapelite.
meta-
meta-, before a vowel usu. met-, before h meth-, repr. Gr. meta-, met-, meth-, comb. form of Gr. metá with, after denoting chiefly sharing, joint action, pursuit, quest, (and esp.) change, corr. to L. TRANS-; used freely (and not always in accordance with Gr. analogy) in scientific terms since c.1850.
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Supra- , supra- prefix repr. L. suprā adv. and prep., above, beyond, in addition (to), before the time of, in comps. parallel to those of super-, but with a d… Hyper- , hyper- repr. comb. form of Gr. hupér prep. and adv. ‘over’, ‘above’, ‘overmuch’, ‘above measure’. Among the older comps. are: hyperbaton (rhet.) inve… Micro- , micro-
1. (μ) From the Greek mikros meaning ‘small’, a prefix meaning ‘extremely small’. Attached to SI units it denotes the unit × 10−6.
2. In Earth… McCormick & Company, Inc. , mean1 / mēn/ • v. (past and past part. meant / ment/ ) [tr.] 1. intend to convey, indicate, or refer to (a particular thing or notion); signify: I do… Beyond (Magazine) , be·yond / bēˈänd; biˈyänd/ • prep. & adv. 1. at or to the further side of: [as prep.] he pointed to a spot beyond the trees passengers traveling to d… Phase modulation , phase shift keying (PSK) A method for representing digital data with analog signals by changing the phase of the analog carrier to represent the digi…
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