Level

平

píng

(same height at all places)

平

píng

(at the same height as some reference)

平

píng

(being unvaried)

平坦

píngtǎn

(same height at all places)

平衡

pínghéng

(at the same height as some reference)

層次 /层次

céngcì

(degree or amount)

水平

shuǐpíng

(degree or amount)

水平尺

shuǐpíngchǐ

(tool)

水準 /水准

shuǐzhǔn

(degree or amount)

等級 /等级

děngjí

(gaming: numeric value for something or someone's experience and power)

級 /级

jí

(degree or amount)

級 /级

jí

(gaming: numeric value for something or someone's experience and power)

級別 /级别

jíbié

(degree or amount)

關 /关

guān

(gaming: discrete segment of a game)

關卡 /关卡

guānkǎ, guānqiǎ

(gaming: discrete segment of a game)

升級 /升级

shēngjí

(to progress to the next level)

夷為平地 /夷为平地

yíwéipíngdì

(to destroy by reducing to ground level; to raze)

平整

píngzhěng

(to adjust so as to make level)

鏟平 /铲平

chǎnpíng

(to destroy by reducing to ground level; to raze)