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Word a Day

unilateral

adjective · /ˌjunəˈlætəɹəl/ · Level 3 · Advanced

What does unilateral mean?

unilateral (adjective): done by one side only.

Definition: Wiktionary, CC BY-SA 4.0.

How do you pronounce unilateral?

/ˌjunəˈlætəɹəl/ (IPA, American English). The app reads every word aloud.

Where does unilateral come from?

A modern creation (circa 1802), from New Latin ūnilaterālis (“one-sided”), from Latin ūnus (“one”) + laterālis (“sided, lateral”), equivalent to uni- + lateral.

Etymology: Wiktionary, CC BY-SA 4.0.

Test yourself: do you know “unilateral”?

Tap an answer to check it. The same questions the app asks.

What does “unilateral” mean?

currently in progress

Not quite: that's what underway means.

done by one side only

Right! That's what “unilateral” means.

vigorous and animated

Not quite: that's what vibrant means.

susceptible to attack

Not quite: that's what vulnerable means.

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