Up to scratch is used to mean of acceptable quality. Does anyone know why scratch?
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A google search shows:
The Oxford Engl. Dict. confirms his story. Under "scratch" (noun):
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Many figurative senses (e.g. up to scratch) are from sporting use for "line or mark drawn as a starting place," attested from 1778. This is also where we get the phrases starting from scratch and cooking from scratch. |
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