period

[ peer-ee-uhd ]
/ ˈpɪər i əd /
|

noun

adjective

noting, pertaining to, evocative of, imitating, or representing a historical period or the styles current during a specific period of history: period costumes; a period play.

interjection

(used by a speaker or writer to indicate that a decision is irrevocable or that a point is no longer discussable): I forbid you to go, period.

Origin of period

1375–1425; late Middle English periode (< Middle French) < Medieval Latin periodus, Latin < Greek períodos circuit, period of time, period in rhetoric, literally, way around. See peri-, -ode2

SYNONYMS FOR period

2 term.

Related forms

sub·pe·ri·od, noun

Can be confused

interval period

Synonym study

1. See age.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for period of revolution (1 of 2)

period of revolution

noun

astronomy the mean time taken for one body, such as a planet, to complete a revolution about another, such as the sun

British Dictionary definitions for period of revolution (2 of 2)

period

/ (ˈpɪərɪəd) /

noun


Word Origin for period

C14 peryod, from Latin periodus, from Greek periodos circuit, from peri- + hodos way
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medicine definitions for period of revolution

period

[ pîrē-əd ]

n.

An interval of time characterized by the occurrence of a certain condition, event, or phenomenon.
One of the stages of a disease.
A menstrual period.
A sequence of elements arranged in order of increasing atomic number.

The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Science definitions for period of revolution

period

[ pĭrē-əd ]

A division of geologic time that is longer than an epoch and shorter than an era.
The duration of one cycle of a regularly recurring action or event. See also cycle frequency.
An occurrence of menstruation.
In the Periodic Table, any of the seven horizontal rows that contain elements arranged in order of increasing atomic number. All the elements in a particular period have the same number of electron shells in their atoms, equal to the number of the period. Thus, atoms of nickel, copper, and zinc, in period four, each have four electron shells. See Periodic Table.

The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Culture definitions for period of revolution

period

A punctuation mark (.) that ends a declarative sentence. A period is also used in abbreviations such as Mr. and Dr.


The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.