Antigen Meaning in English

word

US

ˈæntədʒən

AN-tuh-jen

UK

ˈæntɪdʒˌɛn

AN-ti-jen

Definition

A substance, often a protein, that triggers the body's immune system to produce antibodies as a defense.

Usage & Nuances

'Antigen' is primarily used in medical and scientific contexts. It's commonly seen in discussions about vaccines, infectious diseases, and immune responses. Do not confuse 'antigen' (triggers a response) with 'antibody' (the body's response).

• Spanish: antígeno
• Portuguese (BR): antígeno
• Portuguese (PT): antigénio
• Chinese (Simplified): 抗原
• Chinese (Traditional): 抗原
• Hindi: एंटीजन
• Arabic: مستضد
• Bengali: অ্যান্টিজেন
• Russian: антиген
• Japanese: 抗原
• Vietnamese: kháng nguyên
• Korean: 항원
• Turkish: antijen
• Urdu: اینٹیجن
• Indonesian: antigen

Example Sentences

An antigen can make your body produce antibodies.

basic

Doctors study the antigen to understand a disease.

basic

Each virus has a different antigen.

basic

The COVID-19 vaccine targets a specific antigen found on the virus.

natural

Some people react differently to the same antigen.

natural

When an antigen enters the body, it’s like a red flag for the immune system.

natural