Definition of period

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Period (n.) A portion of time as limited and determined by some recurring phenomenon, as by the completion of a revolution of one of the heavenly bodies; a division of time, as a series of years, months, or days, in which something is completed, and ready to recommence and go on in the same order; as, the period of the sun, or the earth, or a comet..

Lern More About Period

Fluxion :: Fluxion (n.) The infinitely small increase or decrease of a variable or flowing quantity in a certain infinitely small and constant period of time; the rate of variation of a fluent; an incerement; a differential.
Athenaeum :: Athenaeum (n.) A building or an apartment where a library, periodicals, and newspapers are kept for use..
Pristine :: Pristine (a.) Belonging to the earliest period or state; original; primitive; primeval; as, the pristine state of innocence; the pristine manners of a people; pristine vigor..
Aeon :: Aeon (n.) A period of immeasurable duration; also, an emanation of the Deity. See Eon..
Irrevoluble :: Irrevoluble (a.) That has no finite period of revolution; not revolving.
Monsoon :: Monsoon (n.) A wind blowing part of the year from one direction, alternating with a wind from the opposite direction; -- a term applied particularly to periodical winds of the Indian Ocean, which blow from the southwest from the latter part of May to the middle of September, and from the northeast from about the middle of October to the middle of December..
Period :: Period (v. i.) To come to a period; to conclude. [Obs.] You may period upon this, that, etc..
Age :: Age (n.) The latter part of life; an advanced period of life; seniority; state of being old.
Year :: Year (n.) The time of the apparent revolution of the sun trough the ecliptic; the period occupied by the earth in making its revolution around the sun, called the astronomical year; also, a period more or less nearly agreeing with this, adopted by various nations as a measure of time, and called the civil year; as, the common lunar year of 354 days, still in use among the Mohammedans; the year of 360 days, etc. In common usage, the year consists of 365 days, and every fourth year (called bissext
Age :: Age (n.) The people who live at a particular period; hence, a generation..
Isonephelic :: Isonephelic (a.) Having, or indicating, an equal amount of cloudiness for a given period; as, isonephelic regions; an isonephelic line..
Generation :: Generation (n.) A single step or stage in the succession of natural descent; a rank or remove in genealogy. Hence: The body of those who are of the same genealogical rank or remove from an ancestor; the mass of beings living at one period; also, the average lifetime of man, or the ordinary period of time at which one rank follows another, or father is succeeded by child, usually assumed to be one third of a century; an age..
Adjourn :: Adjourn (v. i.) To suspend business for a time, as from one day to another, or for a longer period, or indefinitely; usually, to suspend public business, as of legislatures and courts, or other convened bodies; as, congress adjourned at four o'clock; the court adjourned without day..
Quarter :: Quarter (n.) The fourth part of the moon's period, or monthly revolution; as, the first quarter after the change or full..
Ekaboron :: Ekaboron (n.) The name given by Mendelejeff in accordance with the periodic law, and by prediction, to a hypothetical element then unknown, but since discovered and named scandium; -- so called because it was a missing analogue of the boron group. See Scandium..
Snatch :: Snatch (n.) A short period of vigorous action; as, a snatch at weeding after a shower..
Journalist :: "Journalist (n.) The conductor of a public journal, or one whose business it to write for a public journal; an editorial or other professional writer for a periodical..
Periodically :: Periodically (adv.) In a periodical manner.
Orrery :: Orrery (n.) An apparatus which illustrates, by the revolution of balls moved by wheelwork, the relative size, periodic motions, positions, orbits, etc., of bodies in the solar system..
Semiweekly :: Semiweekly (n.) That which comes or happens once every half week, esp. a semiweekly periodical..
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