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Definition of stimming

stimming

/ˈstɪm.ɪŋ/
stim · ming

Past Simple:stimmed
•
Past Participle:stimmed
•
Present Participle:stimming
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stimming Lexical Profile

stimming Game Scores & Validity

• noun

1

The performance of repetitive physical movements, vocalizations, or manipulation of objects (such as hand-flapping, rocking, humming, or fidgeting) as a form of self-stimulation to regulate sensory input or manage emotions, especially associated with autism and other neurodivergent conditions.

Example

"Educators now recognize that stimming helps many neurodivergent students stay calm and focused in overwhelming classroom environments."

Synonyms
View all synonyms for stimming

• verb

1

To engage in repetitive self-stimulatory movements, sounds, or actions in order to regulate sensory input, soothe anxiety, or express emotion (present participle of stim).

Example

"She was quietly stimming by tapping her fingers rhythmically while waiting for the train to arrive."

• Rhymes for stimming

Word Origin & Etymology

Coined in the late 20th century as a colloquial shortening of 'self-stimulatory behavior' (specifically from the clipped noun and verb 'stim' plus the gerund suffix '-ing'), widely adopted within neurodivergent and psychological discourse.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Stimming. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/stimming
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