component

[ kuhm-poh-nuhnt, kom- ]

noun

1. a constituent part; element; ingredient.
2. a part of a mechanical or electrical system:

   They checked the pads, rotors, and other components of my car's brake system.

3. Physics. the projection of a vector quantity, as force or velocity, along an axis.
4. Physical Chemistry. one of the set of the minimum number of chemical constituents by which every phase of a given system can be described.
5. Mathematics.
   1. a connected subset of a set, not contained in any other connected subset of the set.
   2. a coordinate of a vector.
6. Linguistics.
   1. one of the major subdivisions of a generative grammar: Compare level ( def 17 ).

      base component;

      transformational component;

      semantic component;

      phonological component.

   2. a feature determined by componential analysis.

adjective

1. being or serving as an element (in something larger); composing; constituent:

   the component parts of a computer system.

component

/ kəmˈpəʊnənt; ˌkɒmpəˈnɛnʃəl /

noun

1. a constituent part or aspect of something more complex

   a component of a car

2. Also calledelement any electrical device, such as a resistor, that has distinct electrical characteristics and that may be connected to other electrical devices to form a circuit
3. maths
   1. one of a set of two or more vectors whose resultant is a given vector
   2. the projection of this given vector onto a specified line
4. one of the minimum number of chemically distinct constituents necessary to describe fully the composition of each phase in a system See phase rule

adjective

1. forming or functioning as a part or aspect; constituent

Derived Forms

• componential, adjective

Other Words From

• com·po·nen·tial [kom-p, uh, -, nen, -sh, uh, l], compo·nental adjective
• com·ponent·ed adjective
• subcom·ponent noun

Word History and Origins

Origin of component¹

First recorded in 1555–65; from Latin compōnent- (stem of compōnēns, present participle of compōnere “to put together”), equivalent to com- com- + pōn(ere) “to put” + -ent- -ent

Word History and Origins

Origin of component¹

C17: from Latin compōnere to put together, from pōnere to place, put

Synonym Study

See element.

Related Words

• factor
• ingredient
• item
• peripheral
• piece
• segment
• unit