了解

• Pinyin: liǎo jiě
• Hanzi breakdown: 了 = completion/comprehension; 解 = 角 (horn) + 刀 (knife) + 牛 (ox) — to cut apart and understand

Meaning

To understand; to find out about; to be familiar with. To gain knowledge or information about something or someone.

Broader than 理解 (which focuses on comprehension), 了解 emphasizes knowing facts, details, or someone's situation. It can mean both 'to come to know' (active process) and 'to be knowledgeable about' (resulting state). Commonly paired with 情况 (situation), 历史 (history), or a person.

Examples

1. 你对中国的历史了解多少？ How much do you know about China's history?
2. 我想了解一下这个职位的具体要求。 I'd like to find out about the specific requirements for this position.
3. 经过这次旅行，我更了解这个国家了。 After this trip, I understand this country much better.

Usage Guide

Context: learning, communication, everyday

Tone: neutral

Do Say

• 我很了解他的性格。(I understand his personality very well.)
• 请帮我了解一下情况。(Please help me find out about the situation.)

Don't Say

• 我了解这道数学题 — for comprehending a specific problem, use 理解 rather than 了解 (了解 is for factual knowledge, not logical comprehension)

Origin & History

了 means 'to finish' or 'to comprehend' and 解 means 'to untie' or 'to explain.' Together they suggest unraveling something until it is fully understood.

Cultural Context

Generation: All ages

Social background: Universal