irritant

/'iritənt/

Thân thiện

A loud noise can be a constant irritant in a quiet office.

Definition

1. Noun:
   • A thing that causes irritation or annoyance: An "irritant" is something that persistently bothers, annoys, or provokes mild anger or discomfort.
   • A substance that causes physical irritation: In biology, medicine, or chemistry, an "irritant" is a substance that causes inflammation or discomfort to a part of the body, such as the skin, eyes, or respiratory system.

Usage Examples

• Noun (Cause of annoyance):
  • The constant noise from the construction site was a major irritant to the residents.
  • His habit of interrupting people is a real irritant in meetings.
• Noun (Physical substance):
  • Some cleaning products contain chemical irritants that can affect the skin.
  • Pepper spray is a powerful irritant to the eyes and nose.

Advanced Usage

• Legal/Formal Context: In legal or formal writing, "irritant" can describe a persistent minor problem or a clause in a contract that causes ongoing difficulty.
  • The ambiguous wording in the agreement acted as a constant irritant during the partnership.
• Medical Context: Used to describe agents that provoke a physiological response.
  • The doctor identified the pollen as a respiratory irritant for the patient.

Variants and Related Words

• Irritate (verb): To annoy someone or to cause inflammation in a part of the body.
  • Loud chewing noises irritate me.
  • The soap can irritate sensitive skin.
• Irritation (noun): The state of being annoyed or the inflammatory reaction itself.
  • She couldn't hide her irritation at the delay.
  • The irritation on his arm required medical cream.
• Irritating (adjective): Causing annoyance or inflammation.
  • He has an irritating laugh.
  • This is an irritating substance for the mucous membranes.

Synonyms

• Annoyance: A thing or person that annoys.
• Nuisance: A person, thing, or circumstance causing inconvenience or annoyance.
• Aggravation (informal): The state of being aggravated or an aggravating factor.
• Thorn in one's side/flesh: An idiom for a persistent source of annoyance.

Related Phrases

• Minor irritant: Emphasizes that the annoyance is small but persistent.
  • The flickering light was a minor irritant throughout the presentation.

Idioms

• A thorn in one's flesh/side: A person or thing that causes continual trouble or annoyance. This idiom is a close synonym for "irritant" in its figurative sense.
  • The outdated software system remained a thorn in the manager's side.

Học thuật

Noun

1. something that causes irritation and annoyance
   • he's a thorn in my flesh

Từ đồng nghĩa

• thorn