Definition

1. Adjective:
   • Causing or relating to an allergic reaction: Describes a substance or agent that can trigger an allergy or is connected to the properties of an allergen.
   • Having the effect of an allergen: Indicates the capacity to produce an allergic response in sensitive individuals.

Usage Examples

• Adjective:
  • Peanuts are highly allergenic for some people. (Peanuts can cause severe allergic reactions in some individuals.)
  • The doctor tested for various allergenic substances. (The doctor conducted tests to identify substances that cause allergies.)
  • This lotion is hypoallergenic, meaning it is less likely to be allergenic. (This lotion is formulated to minimize the risk of causing allergic reactions.)

Advanced Usage

• In medical/consumer contexts: Often used to label products or describe environments.
  • The new policy requires clear labeling of the top eight allergenic foods. (The regulation mandates that the most common allergy-causing foods be clearly identified on labels.)
• In scientific description: Used to discuss the properties of materials or compounds.
  • The study focused on the allergenic potential of different pollen types. (The research investigated how likely various pollens are to cause allergies.)

Variants and Related Words

• Allergen (noun): A substance that causes an allergic reaction.
  • Dust mites are a common household allergen.
• Allergy (noun): A damaging immune response by the body to a substance.
  • She has an allergy to shellfish.
• Hypoallergenic (adjective): Having a low tendency to cause allergic reactions.
  • They sell hypoallergenic pillows for people with dust allergies.

Synonyms

• Sensitizing: Causing an individual to develop an allergic sensitivity.
• Antigenic (in a broader immunological context): Capable of inducing an immune response.

Related Phrases/Idioms

(This word is primarily technical and does not commonly feature in idiomatic expressions. Its usage is largely literal.)

Adjective

1. relating to or having the effect of an allergen