Definition

Noun: - The first occurrence of menstruation in a woman: This term refers specifically to the initial onset of menstrual periods, marking a key event in female pubertal development.

Usage

• The word "menarche" is a formal, medical, and biological term. It is used in clinical, academic, and scientific contexts to discuss human development and reproductive health.
• It is typically used as a singular noun (e.g., ) and is not commonly used in everyday casual conversation.

Examples

• The average age of menarche has decreased in many populations over the last century.
• A girl's menarche is often considered a significant milestone in her physical maturation.
• The study tracked the health outcomes of women relative to their age at menarche.

Advanced Usage

• "Age at menarche": A common phrase in research denoting the specific age when a female experiences her first menstruation.
  • Genetics and nutrition are key factors influencing the age at menarche.

Variants and Related Words

• Menstruation (n): The monthly process of shedding the uterine lining, of which menarche is the first instance.
• Puberty (n): The broader period of sexual maturation during which menarche occurs.
• Menopausal (adj): Pertaining to the end of menstrual cycles, which is the biological counterpart to menarche.

Synonyms

• First period: A common, non-technical synonym.
• Onset of menses: A more formal, descriptive phrase.

Antonyms

• Menopause (n): The permanent cessation of menstruation.

Notes

• There are no direct idioms or phrasal verbs associated with this specific, technical noun.

Noun

1. the first occurrence of menstruation in a woman