Đồng nghĩa với brother/sister Sibling has no sex attached to it. Often when we use sibling it's because we want to describe both brother and sister in one word. Ex: My brother and sister live with me. (Or we can say) : My siblings live with me. It means the same thing but you don't have to say brother and sister, instead you can just say siblings.|@Lepetitecaitlin is exactly right! If ...
sibling Sibling can be either brother or sister. Sister is referring to a female sibling while brother is referring to a male sibling. For example, if you have a brother and a sister you can say "these are my siblings" or "this is my brother and sister" 的同义词
to really specify that it is an older sister and younger brother, the safest way is to just say that. Bro and sis sounds more natural to me than sis and bro, but really they are completely interchangable, and the phrase itself doesn't give an idea on who the older one is|No, it's not.
If you're female, your older sister's husband is your 형부兄夫. If you're male, your wife's younger brother is your 처남妻男. If your wife's older brother is younger than you, he's also 처남. If your wife's older brother is older than you, you should call him 형님. If you're female, your husband's sister is your 시누이.
La diferencia entre las palabras 'Big sister / brother' y 'Old sister / brother' en inglés (EE. UU.) radica en el significado y la connotación que transmiten. 'Big sister / brother' se refiere a la hermana o hermano mayor en términos de edad o jerarquía familiar. Esta expresión implica que la persona es mayor en edad o tiene un papel de liderazgo y protección en la familia. Por ejemplo ...