tic

/tik/

Thân thiện

She has a small tic that makes her eye blink rapidly.

Definition

1. Noun:
   • A sudden, rapid, recurrent, nonrhythmic motor movement or vocalization: A "tic" is an involuntary, repetitive movement or sound that a person makes, often without being able to control it easily. It is commonly associated with certain neurological conditions.
   • A habitual, localized twitching, especially in the face: This refers specifically to a small, repeated, and involuntary contraction of a muscle, most frequently observed around the eye or mouth.

Examples of Usage

• Noun:
  • He has a nervous tic that causes him to blink rapidly.
  • A facial tic, like a twitch near the eye, can be triggered by stress.
  • Vocal tics, such as throat clearing, are also common.

Advanced Usage

• "to have a tic": to be characterized by an involuntary movement or sound.
  • Since the accident, she has developed a tic in her shoulder.
• "nervous tic": a tic exacerbated by anxiety or stress.
  • His nervous tic becomes more noticeable during interviews.

Variants and Related Words

• Tic disorder (n): A medical term for a condition characterized by the presence of tics.
  • Tourette syndrome is a well-known tic disorder.
• Ticcy (adj, informal): Resembling or characterized by tics.
  • The medication helped reduce his ticcy movements.

Synonyms

• Twitch: A sudden, quick movement, often involuntary.
• Spasm: A sudden, involuntary muscular contraction.

Related Phrases

• Motor tic: A tic involving body movement.
  • A head jerk is an example of a motor tic.
• Vocal tic: A tic involving sound production.
  • Sniffing repeatedly can be a vocal tic.

Học thuật

Noun

1. a local and habitual twitching especially in the face