연인

Both '연인' (yeon-in) and '애인' (ae-in) mean 'lover' or 'sweetheart.' '연인' tends to be used more broadly to refer to someone in a romantic relationship, often implying a deeper, more committed connection, or when talking about couples in general. '애인' can also mean 'lover,' but sometimes it carries a nuance of a secret or illicit relationship, though it's also commonly used simply for 'boyfriend' or 'girlfriend.' For a general, publicly acknowledged romantic partner, '연인' is a very safe and common choice.

While '연인' specifically refers to people in a romantic relationship, it's generally used for dating couples rather than married couples. For a married couple, you would typically use terms like '부부' (bu-bu), meaning 'married couple,' or '남편' (nam-pyeon) for husband and '아내' (a-nae) for wife.

Yes, '연인' usually implies a more serious or recognized romantic relationship. It's not typically used for casual dating or a fleeting romance. If you're talking about someone you're just starting to date, you might use '썸' (sseom) from 'something' (meaning there's 'something' going on between two people), or simply '남자친구' (nam-ja-chin-gu) for boyfriend and '여자친구' (yeo-ja-chin-gu) for girlfriend.

You can use '연인' like this:
우리는 연인이에요. (U-ri-neun yeon-in-i-e-yo.) We are lovers (a couple).
그들은 행복한 연인처럼 보였어요. (Geu-deul-eun haeng-bok-han yeon-in-cheo-reom bo-yeot-seo-yo.) They looked like happy lovers.

In Korean, nouns don't typically change for plural like in English. So, '연인' can mean both 'a lover' or 'lovers' depending on the context. If you want to explicitly state 'lovers' as in 'many lovers,' you can add '들' (deul) to make it '연인들' (yeon-in-deul), but often the context makes it clear.

No, '연인' is used for someone you are already in a romantic relationship with. If you have a crush on someone, you might say '짝사랑하다' (jjak-sa-rang-ha-da), meaning 'to have a one-sided love' or 'to have a crush.'

'연인' is quite a neutral word. It's not overly formal or informal, and you can use it in various contexts when referring to a romantic partner or couple.

Yes, a common phrase is '연인 관계' (yeon-in gwan-gye), which literally means 'lover relationship' and refers to being in a romantic relationship. Another is '연인 사이' (yeon-in sa-i), which also means 'between lovers' or 'a romantic relationship.'

Yes, '연인' is gender-neutral. It can refer to heterosexual couples, homosexual couples, or any combination of genders in a romantic relationship.

'남자친구' (nam-ja-chin-gu, boyfriend) and '여자친구' (yeo-ja-chin-gu, girlfriend) are more specific. You'd use them when you want to specify the gender of your romantic partner. '연인' is more general, referring to the concept of 'a lover' or 'a romantic partner' without specifying gender. For instance, when talking about 'a couple' or 'lovers' in a general sense, '연인' is appropriate.