Formula - Dictionary Definition and Overview

Formula :  (noun)
1: a group of symbols that make a mathematical statement [syn: expression]
2: directions for making something [syn: recipe]
3: a conventionalized statement expressing some fundamental principle
4: a representation of a substance using symbols for its constituent elements [syn: chemical formula]
5: something regarded as a normative example; "the convention of not naming the main character"; "violence is the rule not the exception"; "his formula for impressing visitors" [syn: convention, normal, pattern, rule]
6: a liquid food for infants
7: (mathematics) a standard procedure for solving a class of mathematical problems; "he determined the upper bound with Descartes' rule of signs"; "he gave us a general formula for attacking polynomials" [syn: rule]

Based on WordNet 2.0

Formula : \For"mu*la\, n.; pl. E. Formulas, L. Formul[ae]. [L., dim. of forma form, model. See{Form, n.] 1. A prescribed or set form; an established rule; a fixed or conventional method in which anything is to be done, arranged, or said.

2. (Eccl.) A written confession of faith; a formal statement of foctrines.

3. (Math.) A rule or principle expressed in algebraic language; as, the binominal formula.

4. (Med.) A prescription or recipe for the preparation of a medicinal compound.

5. (Chem.) A symbolic expression (by means of letters, figures, etc.) of the constituents or constitution of a compound.

Note: Chemical formul[ae] consist of the abbreviations of the names of the elements, with a small figure at the lower right hand, to denote the number of atoms of each element contained.

Empirical formula (Chem.), an expression which gives the simple proportion of the constituents; as, the empirical formula of acetic acid is C2H4O2.

Graphic formula, Rational formula (Chem.), an expression of the constitution, and in a limited sense of the structure, of a compound, by the grouping of its atoms or radicals; as, a rational formula of acetic acid is CH3.(C:O).OH; -- called also structural formula, constitutional formula, etc. See also the formula of Benzene nucleus, under Benzene.

Molecular formula (Chem.), a formula indicating the supposed molecular constitution of a compound.

Based on Webster's Revised Unabridged Dictionary

Formula : 

1. In logic, a sequence of symbols representing terms, predicates, connectives and quantifiers which is either true or false.

2. FORTH Music Language. An extension of FORTH with concurrent note-playing processes. Runs on Macintosh and Atari ST with MIDI output.

["Formula: A Programming Language for Expressive Computer Music", D.P. Anderson et al Computer 24(7):12 (Jul 1991)].

3. Preprocessor language for the Acorn Archimedes, allowing inline high-level statements to be entered in an assembly program. Written in nawk.



Based on the Online Dictionary of Computing [Computer_Dictionary]:

Formula :  Combination of symbols that indicates the chemical composition of a substance.

Based on the Online Dictionary of Computing [Computer_Dictionary]:
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