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Word a Day

diagonal

adjective · /daɪˈæɡənəl/ · Level 3 · Advanced

What does diagonal mean?

diagonal (adjective): having slanted or oblique lines or markings.

Definition: Wiktionary, CC BY-SA 4.0.

How do you use diagonal in a sentence?

How do you pronounce diagonal?

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

Where does diagonal come from?

From Middle French diagonal, from Latin diagōnālis.

Etymology: Wiktionary, CC BY-SA 4.0.

Test yourself: do you know “diagonal”?

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

What does “diagonal” mean?

based in scientific and industrial progress

Not quite: that's what technological means.

having slanted or oblique lines or markings

Right! That's what “diagonal” means.

openly distrustful and unwilling to confide

Not quite: that's what suspicious means.

of fundamental importance; crucial, pivotal

Not quite: that's what cardinal means.

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