Meaning and Usage
"弟弟" specifically means "younger brother" in Mandarin Chinese. It is used to refer to a male sibling who is younger than the speaker or the person being talked about. This term is very common in family contexts and daily conversation.
Common Contexts
You will often hear "弟弟" when talking about family members, describing age differences, or discussing personality traits of a younger brother. For example, mentioning his school grade, hobbies, or behavior.
Collocations and Patterns
- 弟弟 + verb (e.g., 弟弟喜欢踢足球): to describe what the younger brother likes or does.
- 比 + 弟弟 + adjective (e.g., 弟弟比我小): to compare age or other qualities.
- 很 + adjective (e.g., 弟弟很调皮): to describe personality or behavior.
Register and Tone
"弟弟" is neutral and suitable for all registers, from casual family talk to written descriptions. It is polite and respectful when used appropriately.
Common Confusions
Do not confuse "弟弟" with "哥哥" (older brother) or "兄弟" (brothers in general). "弟弟" always refers to a younger male sibling.