disfluency

Verbal stumbling block

Disfluency is any interruption in the smooth flow of speech—pauses, repetitions, filler words like um and uh, false starts, or corrections mid-sentence.

Everyone produces disfluencies in natural speech; they become clinically significant when frequent or severe, as in stuttering.

In linguistics, disfluencies reveal how speakers plan and process language in real time.

stuttering

blocks

Obstructs or sections

struggle · tension · fragmentation · spasmodic · involuntary · neurogenic · developmental · cluttering · speech impediment · covert

hesitation

pause

Temporary cessation of activity

  • silenceTotal lack of sound
  • gapUnfilled space between
  • delayEnforced waiting period

false start · restart · revision · self-correction · searching · uncertainty · reformulation · abandonment · trailing off · incomplete

clinical

aphasia

Neurological language impairment

mutism · language impairment · dysphonia · echolalia · diagnosis · assessment · treatment · intervention · therapy

fillers

um

Spoken hesitation marker

  • uhVocalized hesitation marker
  • erSpoken filler noise
  • ahExclamation of realization

like · you know · I mean · so · well · vocalization · interjection · placeholder · hedge · verbal tic

linguistics

speech error

perseveration · transposition · substitution · phonological · prosody · utterance · turn-taking · repair · backchannel · spontaneous

Opposites
speech smoothness

disfluencyfluency

Smooth linguistic command

glibness · flow

communicative competence

disfluencyeloquence

Persuasive verbal grace

articulateness · fluency · silver tongue · verbal dexterity · mellifluousness

Phrases
Family

influence, fluid, fluent, fluency, affluent, influx, superfluous, fluctuate, confluence

Familiarity
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Profile
Used worldwide · Timeless · Abstract · Rated G