period


period
period [pir′ē əd]
n.
[ME paryode < MFr periode < L periodus < Gr periodos, a going around, cycle < peri-, around + hodos, way < IE base * sed-, to go > Sans ā-sad-, go toward]
1. the interval between recurrent astronomical events, as between two full moons
2. the interval between certain happenings [a ten-year period of peace]
3. a portion of time, often indefinite, characterized by certain events, processes, conditions, etc.; stage [a period of change, the present period]
4. any of the portions of time into which an event of fixed duration, as a game or a school day, is divided
5. the full course, or one of the stages, of a disease
6. an occurrence of menstruation; menses
7. an end, completion, or conclusion, or a point of time marking this [death put a period to his plans]
8. Geol. a subdivision of an era in geologic time corresponding to the rock strata of a SYSTEM (sense 10): see the geologic time chart in the Reference Supplement
9. Gram. Rhetoric
a) a sentence, esp. a balanced, well-constructed, complex sentence
b) the natural pause in speaking used to indicate the end of a declarative sentence
c) the mark of punctuation (.) used to indicate the end of a declarative sentence
d) the dot (.) following many abbreviations
10. Math. the interval from one repetition to the next of a recurrent or self-duplicating function
11. Music a group of two or more related phrases ending with a cadence
12. Physics the interval of time necessary for a regularly recurring motion to make a complete cycle
13. Prosody a rhythm group of two or more cola in the Greek system
adj.
of or like that of an earlier period or age [period furniture]
interj.
Informal used to indicate that the preceding statement is the speaker's last, conclusive, word on the subject [be home by midnight or you're grounded, period!]
SYN.- PERIOD is the general term for any portion of time; EPOCH and ERA are often used interchangeably, but in strict discrimination EPOCH applies to the beginning of a new period marked by radical changes, new developments, etc. and ERA, to the entire period [the steam engine marked an epoch in transportation, an era of revolution ]; AGE is applied to a period identified with some dominant personality or distinctive characteristic [the Stone Age]; EON refers to an indefinitely long period [it all happened eons ago ]

English World dictionary. . 2014.

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  • period — pe‧ri‧od [ˈpɪəriəd ǁ ˈpɪr ] noun [countable] a particular length of time: • She has been taken on for a 6 month trial period. acˈcounting ˌperiod ACCOUNTING a period of time to which a particular payment is related for accounting or tax purposes …   Financial and business terms

  • Period — Pe ri*od, n. [L. periodus, Gr. ? a going round, a way round, a circumference, a period of time; ? round, about + ? a way: cf. F. p[ e]riode.] 1. A portion of time as limited and determined by some recurring phenomenon, as by the completion of a… …   The Collaborative International Dictionary of English

  • Period — or periodic may refer to:Language and literature* Full stop, a punctuation mark indicating the end of a sentence or phrase * Periodic sentence, a sentence that is not grammatically complete until its end * The final book in Dennis Cooper s George …   Wikipedia

  • Period — Saltar a navegación, búsqueda «Period» Sencillo de Haruka Ayase Publicación 24 de marzo de 2006 Formato Maxi single …   Wikipedia Español

  • period — period, epoch, era, age, aeon all denote a portion or division of time; epoch and era can also denote an event regarded as the beginning of a portion or division of time. Period is the generic term, designating an extent of time of any length for …   New Dictionary of Synonyms

  • period — PERIÓD s.n. v. perioadă. Trimis de oprocopiuc, 13.03.2004. Sursa: DEX 98  PERIÓD s. v. menstruaţie. Trimis de siveco, 13.09.2007. Sursa: Sinonime  periód (fiziol.) s. n. (sil. ri od) Trimis de siveco, 10 …   Dicționar Român

  • period — perìod m DEFINICIJA 1. odsječak vremena [period srednjega vijeka]; doba, razdoblje 2. faza u razvoju, razdoblje koje je po čemu karakteristično [period nasilja] 3. fiz. (simbol T) vrijeme potrebno nekom oscilirajućem sustavu da izvrši jedan puni… …   Hrvatski jezični portal

  • Period — Pe ri*od, v. i. To come to a period; to conclude. [Obs.] You may period upon this, that, etc. Felthman. [1913 Webster] …   The Collaborative International Dictionary of English

  • period — I noun age, bout, continuance, course, diuturnity, duration, eon, epoch, era, hitch, interval, juncture, length of time, limited time, point, season, shift, span, spell, stage, stint, stretch, tenure, term, time, time interval, time stretch, tour …   Law dictionary

  • period — ► NOUN 1) a length or portion of time. 2) a distinct portion of time with particular characteristics. 3) a major division of geological time, forming part of an era. 4) a lesson in a school. 5) (also menstrual period) a monthly flow of blood and… …   English terms dictionary


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