os·cil·la·tion

os·cil·la·tion
/ˌɑːsəˈleıʃən/ noun, pl -tions
1 : the act of regularly moving from one position to another and back to the original position
[noncount]

the continued oscillation of the fan

[count]

the fan's oscillations

2 somewhat formal : a frequent change from one state, position, or amount to another
[noncount]

the continual oscillation [=(more commonly) fluctuation] of stock prices

[count]

price/temperature oscillations

3 somewhat formal : the act of changing from one belief, feeling, etc., to an opposite one — usually + between
[noncount]

There has been oscillation between optimism and pessimism among voters.

[count]

His friends were alarmed by his oscillations [=(less formally) swings] between hope and despair.

4 [count] technical : a single movement from one position or state to another

Each oscillation of the pendulum represents one second.


Useful english dictionary. 2012.

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Look at other dictionaries:

  • floc|cil|la|tion — «FLOK suh LAY shuhn», noun. = carphology. (Cf. ↑carphology) ╂[< Latin floccus a flock of wool + illus, a diminutive suffix + English ation] …   Useful english dictionary

  • os|cil|la|tion — «OS uh LAY shuhn», noun. 1. the fact or process of swinging to and fro like a pendulum. 2. a single swing of a vibrating body: »Each oscillation of the pendulum takes one second. 3. Physics. a) the variation of a quantity from one limit to… …   Useful english dictionary

  • pen|i|cil|la|tion — «PEHN uh suh LAY shuhn», noun. a growth of hairs, scales, etc., in the form of a pencil …   Useful english dictionary

  • cil — ac·ti·no·ba·cil·lus; aero·ba·cil·lus; al·gua·cil; an·cil·la; anon·cil·lo; ba·cil·li·form; ba·cil·lite; bom·by·cil·la; ce·cil; cil·i·ary; cil·i·a·ta; cil·i·a·tion; cil·ice; cil·io·flag·el·la·ta; cil·io·late; cil·i·um; cni·do·cil; co·cil·lana;… …   English syllables

  • tion — ab·bre·vi·a·tion; ab·di·ca·tion; ab·duc·tion; ab·er·ra·tion; ab·er·ra·tion·al; ab·jec·tion; ab·junc·tion; ab·ju·ra·tion; ab·lac·ta·tion; ab·la·tion; ab·lu·tion; ab·mi·gra·tion; ab·ne·ga·tion; ab·o·li·tion; ab·o·li·tion·ary; ab·o·li·tion·dom;… …   English syllables

  • cil — [ sil ] n. m. • XIIe; lat. cilium 1 ♦ Poil qui garnit le bord libre des paupières et protège le globe oculaire. Avoir de longs cils. Battre des cils. ⇒ ciller, cligner. Du cil. ⇒ ciliaire. « L ombre des cils palpitait sur ses joues » (Martin du… …   Encyclopédie Universelle

  • cil|i|a|tion — «SIHL ee AY shuhn», noun. 1. ciliate state. 2. = cilia. (Cf. ↑cilia) …   Useful english dictionary

  • con|cil|i|a|tion — «kuhn SIHL ee AY shuhn», noun. 1. the act of winning over or soothing; reconciling: »The Roman method of conciliation was, first of all, the most ample toleration of customs, religion, and municipal freedom of the conquered, and then their… …   Useful english dictionary

  • dom|i|cil|i|a|tion — «DOM uh SIHL ee AY shuhn», noun. 1. the act of settling in a domicile. 2. the state of being settled in a domicile …   Useful english dictionary

  • fa|cil|i|ta|tion — «fuh SIHL uh TAY shuhn», noun. 1. the act or process of facilitating. 2. Psychology. greater ease of performance of an action resulting from simultaneous performance of another action, from increased ease of transmission of nerve impulse, or… …   Useful english dictionary

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