periods

Dots ending sentences

Periods are intervals of time, whether defined by duration, by historical character, or by recurring events: the medieval period, a period of economic growth, class periods.

In punctuation, a period is the dot marking the end of a sentence.

In menstruation, a period is the monthly discharge of blood from the uterus.

Saying period at the end of a statement adds finality: I'm not going, period.

menstrual

cycle

Repeating sequence of events

  • crampsInvoluntary muscle tightening
  • tamponsInternal menstrual absorbents
  • padsCushioned protective layers

ovulation · estrogen · progesterone · hormones · PMS · bloating · menopause · menarche · endometrium · dysmenorrhea

era

epoch

Distinct historical period

Mesozoic · Neolithic · Bronze Age · Ice Age · Medieval · Renaissance · Enlightenment · Victorian · Holocene · Pleistocene

punctuation

sentence

Complete thought, grammatically

ending · ellipsis · decimal · abbreviation · typography · grammar · syntax · mark · stop · point

interval

duration

Length of existence

  • frequencyRate of recurrence
  • gapUnfilled space between
  • spacingInterval arrangement between objects

phase · span · stretch · term · stint · intermittent · recurring · regular · sporadic · cyclical

historical

timeline

Ordered display of events

colonial · postwar · modern · contemporary · dynasty · empire · century · decade · millennium · chronicle

pause

break

Interrupt continuity

recess · halftime · timeout · lull · respite · downtime · interlude · suspension · moratorium · stoppage

Categories
Opposites
punctuation marks

periodsellipses

Marks indicating omitted text

dashes · run-on sentences · em dashes · commas · semicolons

temporal structure

periodscontinuity

Uninterrupted progression or coherence

eternity · continuum · perpetuity · infinity · timelessness

menstrual cycle

periodsamenorrhea

Lack of menstruation

menopause · missed periods · pregnancy · prepubescence

Phrases
Family

period, periodic, periodically, periodical, periodicity, periodization, period of time, periodized, period's

Familiarity
Top 10,000
Profile
Known to kids · Used worldwide · Timeless · Everyday, not technical · Rated G