妊娠（にんしん、ninshiん）
- pregnancy

The Japanese word 妊娠 （にんしん） means "pregnancy." It refers to the state of carrying a developing fetus or embryo within the uterus. It's a biological process that occurs in female mammals, including humans, after fertilization. The word encompasses the entire period from conception to childbirth.

⚫︎彼女は現在、妊娠しています。 Translation: She is currently pregnant. ⚫︎妊娠の兆候はまだありません。 Translation: There are no signs of pregnancy yet. ⚫︎妊娠期間は通常、約40週間です。 Translation: The pregnancy period is typically around 40 weeks.

You use 妊娠 to describe the condition of being pregnant. It is a formal and common word, suitable for various contexts, including medical discussions, general conversations, and written communication. It is a neutral term and doesn't carry any negative connotations.

妊娠 is primarily written using kanji and hiragana. ・Kanji: 妊娠 ・Hiragana (reading): にんしん There is no variation in the okurigana for this word.

There are no direct synonyms for 妊娠 that carry the exact same meaning. However, you might use more descriptive phrases or related terms: ・お腹に子供がいる （おなかにこどもがいる）: Having a child in the belly ・懐妊 （かいにん）: archaic term for pregnancy

The opposite of 妊娠 would be the state of not being pregnant. ・非妊娠 （ひにんしん）: non-pregnant (rare)

彼女は第一子を妊娠していると発表しました。 ・Translation: She announced she is pregnant with her first child. ・Explanation: This sentence clearly states that the woman is pregnant with her first child.

妊娠中の女性は、健康的な食生活を送ることが重要です。 ・Translation: It is important for pregnant women to eat a healthy diet. ・Explanation: This sentence emphasizes the importance of a healthy diet during pregnancy.

The word 妊娠 is formed from the kanji 妊 （nin）, meaning "pregnant," and 娠 （shin）, meaning "pregnancy" or "birth". Together, they describe the state of pregnancy.