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Pronunciation

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  • (UK) IPA (key): /ˌmɛnstrʊˈeɪʃn/
  • (US) IPA (key): /ˌmɛnstruˈeɪʃ(ə)n/ or /-strəˈweɪ-/ or /ˌmɛnˈstreɪʃ(ə)n/
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  • Hyphenation: men‧stru‧a‧tion

Singular
menstruation

Plural
menstruations

  1. Menstruation is the flow of blood and fluid out through the vagina.
    She had her first menstruation at age 13.
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