Synonyms for "thumb"

1 kid-friendly synonyms for thumb, sorted by grade level (K-2, 3-5, 6-8).

What does "thumb" mean?

The word thumb is a noun that means: the short, thick finger on the side of your hand.

Example: "I hurt my thumb."

Grade 6–8Middle-school vocabulary for thumb

Tier 2 academic alternatives — useful for essays, persuasive writing, and standardized tests:

FAQ — synonyms for thumb

What is a good synonym for thumb in a kid's writing?
For K-2 writers, try digit. For older students, "digit" reads more naturally in school writing.
How many synonyms does thumb have?
We list 1 grade-appropriate synonyms for thumb across three reading levels. Adults' thesauruses include dozens more, but most aren't useful for K-8 vocabulary.
Is thumb a noun, verb, or adjective?
In this entry, thumb is used as a noun.

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