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English word

warn

B1Frequent NGSL-2

UK /wɔːn/US /wɔːrn/

verb

to tell somebody about something, especially something dangerous or unpleasant that is likely to happen, so that they can avoid it

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Sentence 156 · Pro

The best stats you've ever seen | Hans Rosling

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We call it Gapminder—from London Underground, where they warn you, 'Mind the gap!'—so we thought 'Gapminder' was appropriate, and we started to write software which could link the data like this.

The best stats you've ever seen

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