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Consult Chambers 21st Century Dictionary, The Chambers Thesaurus (1996) or Chambers Biographical Dictionary (1997 edition with amendments). Enter your search and choose your title from the drop-down menu.

Search results for 'normal':

normal adj 1 usual; typical; not extraordinary. 2 mentally or physically sound • a normal baby. 3 (normal to something) geom perpendicular. 4 chem said of a solution: (abbreviation N) a standard measurement of concentration, being a solution containing one equivalent weight of a dissolved substance per litre, eg 1N, 2N, etc. 5 chem (n-) said of hydrocarbon molecules: containing a single unbranched chain of carbon atoms • n-butanen-propane. noun 1 what is average or usual. 2 geom a perpendicular line or plane. normally adverb 1 in an ordinary or natural way. 2 usually.
ETYMOLOGY: 15c: from Latin normalis regulated by a carpenter's square, from norma carpenter's square.