📖 Definition & Meaning
Pronunciation: /ˌeɪ.məˈnɔː.ri.ə/ (AY-mə-NOR-ee-ə)
Meaning:
Amenorrhea is the absence of menstruation—when a person who’s biologically female does not have a period for three months or longer (if they normally menstruate monthly), or never begins menstruating by age 15.
🧠 Simple Explanation
Amenorrhea means no monthly bleeding. It can happen naturally (pregnancy, menopause) or because of health issues like stress, low body weight, or hormonal imbalances.
🛠️ Grammatical Formation
- Part of speech: Noun (uncountable)
- Plural:amenorrheas (rare)
- Adjective form:amenorrheic (“She has an amenorrheic cycle.”)
🔁 Synonyms
missed periods, absence of menstruation, menstrual cessation
🚫 Antonyms
menstruation, normal cycle, regular period
🔗 Related Terms
menstrual cycle, oligomenorrhea (infrequent periods), dysmenorrhea (painful periods), menopause, puberty, hormonal imbalance, polycystic ovary syndrome (PCOS)
⚖️ Word Comparisons & Prepositional Usage
- Amenorrhea vs. Menopause:
- Amenorrhea can occur at any age when periods stop; menopause is the natural end of menstruation, typically around ages 45–55.
- Amenorrhea vs. Oligomenorrhea:
- Amenorrhea: no periods; oligomenorrhea: infrequent or light periods.
- In amenorrhea: “In amenorrhea, bone density can decrease due to low estrogen.”
- With amenorrhea: “Athletes with amenorrhea often need nutritional support.”
- Because of amenorrhea: “Because of amenorrhea, she consulted her doctor.”
📌 Common Collocations
- primary amenorrhea (never started)
- secondary amenorrhea (stopped after starting)
- exercise‑induced amenorrhea
- stress‑related amenorrhea
- amenorrhea treatment
💬 Idiomatic Usage
Amenorrhea is a medical term and not used idiomatically in everyday English.
📖 Sample Sentences
- She was diagnosed with secondary amenorrhea after three missed cycles.
- High‑intensity training can lead to exercise‑induced amenorrhea.
- Primary amenorrhea is when a teenager shows no signs of menstruation by age 15.
- The doctor recommended blood tests to find the cause of her amenorrhea.
- Amenorrhea can be a symptom of polycystic ovary syndrome (PCOS).
❓ Connection to Sexuality
Amenorrhea itself is not a sexual condition but is related to reproductive health, which is part of overall sexual well‑being. Understanding and treating amenorrhea supports healthy hormone balance, fertility awareness, and body autonomy.
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