menarche

[məˈnɑːrki]

menarche Definition

the first occurrence of menstruation in a woman's life, typically occurring in adolescence.

Using menarche: Examples

Take a moment to familiarize yourself with how "menarche" can be used in various situations through the following examples!

  • Example

    The average age of menarche in the United States is around 12 years old.

  • Example

    She was nervous about her upcoming menarche.

  • Example

    Menarche is an important milestone in a young woman's life.

menarche Synonyms and Antonyms

Synonyms for menarche

  • onset of menstruation
  • first period

Phrases with menarche

  • when a girl has not started menstruating by the age of 16

    Example

    Her doctor diagnosed her with delayed menarche and recommended further testing.

  • when a girl starts menstruating before the age of 8

    Example

    Early menarche can be a sign of underlying health issues and should be evaluated by a medical professional.

  • the age at which a girl experiences her first menstrual period

    Example

    Studies have shown that menarcheal age has been decreasing over the past few decades.

Origins of menarche

from Greek 'mēn', meaning 'month', and 'arkhē', meaning 'beginning'

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Summary: menarche in Brief

'Menarche' [məˈnɑːrki] refers to the first occurrence of menstruation in a woman's life, typically happening during adolescence. It is an important milestone in a young woman's life, with the average age of menarche in the United States being around 12 years old. 'Delayed menarche' and 'early menarche' are used to describe when menstruation starts later or earlier than usual, respectively.