更换 gēnghuàn to replace (a worn-out tire etc)
to replace (a worn-out tire etc); to change (one's address etc)
How to remember 更换: 更 even more + 换 change = to replace (a worn-out tire etc).
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How it is used
- Means "to replace / swap out" a worn or old thing - 更换零件 (gēnghuàn língjiàn) replace parts, 更换密码 (gēnghuàn mìmǎ) change your password.
- Note the reading is gēng (not gèng). More formal than 换 (huàn); implies substituting one item for a fresh equivalent.