English to Persian Dictionary Online
Definition of "period"

period

Từ điển Collocation

period noun

¹ length of time

ADJ. extended, lengthy, long, prolonged | brief, limited, short The offer is only available for a limited period. | full You have been paid for the full period of your employment with us. | fixed, set The medication is prescribed for a fixed period of time. | indefinite | early, late the late Victorian period | happy a happy period in her life | dark, difficult, lean a dark period in the country's history | critical a critical period in the development of the project | interim, intervening | transitional | off-peak, peak | Christmas | medieval, Tudor, etc. | inter-war, post-war | accounting | cooling-off The customer has the right to cancel the contract during the seven-day cooling-off period. | formative The most formative period of life is childhood. | gestation, incubation | rest | training | waiting | trial You can use the software free for a 30-day trial period. | time

VERB + PERIOD cover the period covered by the book

PERIOD + VERB begin, commence | end | last

PERIOD + NOUN costume, furniture

PREP. after a ~ after a long period of waiting | during/throughout the ~ during the intervening period | for a ~ We lived in Caracas for a brief period. | in/within a/the ~ Sales have gone up in the last-five-year period. | over a/the ~ There will be a reduced bus service over the Christmas period. Changes were monitored over a period of two months. | within a/the ~ Committee members will not be eligible for re-election within a period of two years. | ~ between the period between his resigning and finding a new job | ~ from … to … the period from 1 July to 31 December

PHRASES the beginning/end/start of a period, a period of history, sb's period of office Public spending was cut during his period of office. | a period of study Try breaking your period of study into 20-minute blocks. | a period of time The balance must be paid within an agreed period of time. | a period of transition a period of transition between communist rule and democratic government

² menstruation

ADJ. heavy, light | menstrual | monthly

VERB + PERIOD have I've got my period and don't feel too great. | start I was thirteen when I started my periods.

PERIOD + VERB start | stop | last

PERIOD + NOUN pains

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Từ điển WordNet

n.

• an amount of time; time period, period of time

  a time period of 30 years

  hastened the period of time of his recovery

  Picasso's blue period

• one of three periods of play in hockey games
• a stage in the history of a culture having a definable place in space and time; historic period, historical period

  a novel from the Victorian period

• the interval taken to complete one cycle of a regularly repeating phenomenon
• the monthly discharge of blood from the uterus of nonpregnant women from puberty to menopause; "the women were sickly and subject to excessive menstruation"; "a woman does not take the gout unless her menses be stopped"--Hippocrates; "the semen begins to appear in males and to be emitted at the same time of life that the catamenia begin to flow in females"--Aristotle; menstruation, menses, menstruum, catamenia, flow
• a punctuation mark (.) placed at the end of a declarative sentence to indicate a full stop or after abbreviations; point, full stop, stop, full point

  in England they call a period a stop

• a unit of geological time during which a system of rocks formed; geological period

  ganoid fishes swarmed during the earlier geological periods

• the end or completion of something

  death put a period to his endeavors

  a change soon put a period to my tranquility

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Microsoft Computer Dictionary

n. The length of time required for an oscillation to complete one full cycle. For an oscillating electrical signal, the period is the time between waveform repetitions. If f is the frequency of oscillation in hertz, and t is the period in seconds, then t = 1/f. See the illustration.

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English Synonym and Antonym Dictionary

periods
syn.: interval span time