Allergen

Pronunciation: /ˈælərdʒən/

Definitions of allergen

noun a substance that causes an allergic reaction

Example Sentences

A1 I have an allergen to peanuts.

A2 She always carries an EpiPen in case of an allergen reaction.

B1 It is important to read food labels to avoid allergens.

B2 Some people have severe reactions to certain allergens like shellfish.

C1 Restaurants are required to inform customers about potential allergens in their dishes.

C2 Research has shown that genetic factors can play a role in determining someone's sensitivity to allergens.

Examples of allergen in a Sentence

formal It is important to always read food labels to check for any potential allergens.

informal Make sure to double-check the ingredients for any allergens before eating that snack.

slang I can't have dairy products because they are my allergen.

figurative His presence in the room was like an allergen to her, causing discomfort and irritation.

Grammatical Forms of allergen

• plural: allergens
• comparative: more allergenic
• superlative: most allergenic
• present tense: allergen
• future tense: will allergen
• perfect tense: has allergened
• continuous tense: is allergening
• singular: allergen
• positive degree: allergen
• infinitive: to allergen
• gerund: allergening
• participle: allergened

Origin and Evolution of allergen

First Known Use: 1906 year

Language of Origin: Greek

Story behind the word: The word 'allergen' originated from the combination of the Greek word 'allos' meaning 'other' and the suffix '-gen' meaning 'producing'.

Evolution of the word: The term 'allergen' was first used in 1906 by researchers to describe substances that induce allergic reactions in individuals. Over time, the understanding of allergens has expanded to include a wide range of substances that can trigger allergic responses in the body.