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We've all just been handed a licence to swear without shame.
That's because obscene language doesn't indicate a lack of intelligence, according to academics.
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Researchers from the US were prompted by the common perception that expletives are mostly used by people with lower IQs.
Their paper, 'Deconstructing The Poverty-of-Vocabulary Myth', tested the relative intelligence of those who peppered their speech with profanities.
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The results proved that rather than suggesting a lack of intelligence, the regular use of swear words does not relate to the size of a person's vocabulary.
And interestingly, men and women were just as potty-mouthed as each other.
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So now you can share your swears without insulting your own intelligence.