告知

• 병음: gào zhī
• 한자 분석: 告 = 牛 + 口 (announce, inform); 知 = 矢 + 口 (arrow + mouth — to know, to inform)

뜻

고지하다; 통지하다

More formal and deliberate than 告诉. Commonly used in legal, medical, administrative, and professional communications: 知情同意告知书 (informed consent notice); 告知义务 (duty to inform). Implies that the sender has a responsibility to ensure the recipient is properly informed.

예문

1. 医院在手术前须向患者及其家属详细告知手术风险、麻醉方式及可能出现的并发症。
2. 合同一方如需变更联系方式，应在七个工作日内以书面形式向另一方告知，以确保通讯畅通。
3. 平台已通过邮件和应用内通知两种方式向用户告知隐私政策的修订内容，请用户及时查阅。

사용 가이드

맥락: legal, medical, administration, professional communication

어조: neutral

올바른 표현

• 公司有义务在政策调整生效前至少三十天，以书面形式向全体员工告知具体变更内容。(The company is obligated to inform all employees in writing of the specific changes at least thirty days before a policy adjustment takes effect.)
• 请在规定期限内告知我方您是否接受此次要约，逾期未回复将视同放弃。(Please inform our party whether you accept this offer within the specified period — failure to respond by the deadline will be deemed a waiver.)

피해야 할 표현

• 告知我你的名字 — 告知 sounds overly bureaucratic for casual exchanges; use 告诉我 or 说一下 in everyday conversation

기원과 역사

告 (to inform/announce) + 知 (to know/knowledge)

문화적 배경

세대: All ages

사회적 배경: Universal