noun

thumb

thumb

He hit his thumb with the hammer.

He hit his thumb with the hammer.

She gave me a thumbs-up.

She gave me a thumbs-up.

one's ((thumb)) the short, thick finger on a person's hand He hit his thumb with the hammer.

Related terms: finger, digit

From Proto-Germanic '*thūmōn-', meaning 'the thick or stout one', referring to its shape compared to other fingers.

Think of the fairy tale character 'Tom Thumb' to remember this word for the short, thick finger.

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