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90% of the time, speakers of English use just 7,500 words in speech and writing. These words appear in red, and are graded with stars. One-star words are frequent, two-star words are more frequent, and three-star words are the most frequent.
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Cheryl's horse stumbled, throwing her to the ground.
On his morning run, Derek stumbled over a fallen tree.
She stumbled across the hall and felt for the light switch.
Children often stumble when reading aloud.
He was embarrassed, stumbling over the words.
This is the British English definition of stumble. View American English definition of stumble.
a part of an atom that moves around the nucleus (=centre) and has a negative electrical charge
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