Sensitizer: meaning, definitions and examples

When referring to something that increases sensitivity or makes something more responsive, often in a technical or scientific setting. Same as the first 'sensitizer' entry.

• The sensitizer in the cream made the skin more receptive to the treatment.
• Adding a sensitizer to the solution helped achieve the desired chemical reaction.

Appropriate for discussions about substances or methods that improve the quality, value, or performance of something, usually in a positive manner.

• The chef used a flavor enhancer to make the dish more delicious.
• Performance enhancers are often controversial in the world of sports.

Typically used when talking about devices or substances that increase power, effectiveness, or positivity in various contexts such as medicine, technology, and motivation.

• The Wi-Fi booster improved the internet connection throughout the house.
• A booster shot is often required to maintain immunity.

This word is most commonly used in electronics and audio equipment to describe a device that increases the power of a signal.

• The musician connected his guitar to the amplifier to make the sound louder.
• An amplifier was installed to boost the signal strength of the radio transmission.

Often used in medical or chemical contexts to describe a substance that can cause someone to develop an allergic reaction after repeated exposure.

• Repeated exposure to the chemical acts as a sensitizer, leading to allergic reactions.
• This product contains a known sensitizer, so handle it with care.

Commonly refers to any substance, such as pollen, dust, or certain foods, that triggers an allergic reaction. Frequently used in everyday language and medical contexts.

• Pollen is a common allergen for many people in the spring.
• She has to avoid foods that contain gluten because it is an allergen for her.

Typically used to refer to substances that cause discomfort or inflammation upon contact, without implying an allergic reaction. Can also be used metaphorically.

• The cleaning product is a skin irritant, so wear gloves when using it.
• Loud noises can be an irritant to people trying to concentrate.

Used to describe a specific cause that sets off a reaction, condition, or event. It can be used in medical, psychological, and everyday contexts.

• Stress can be a trigger for asthma attacks in some individuals.
• The sight of the syringe triggered his fear of needles.