Hand Sanitizer: Definition, Uses, and Examples

Meaning 1：hand sanitizer (Hand Sanitizer)

Hand Sanitizer 🔊

/hænd ˈsænɪtaɪzər/

A liquid or gel you rub on your hands to quickly kill germs and viruses, especially when soap and water are not available.

hand sanitizer 🔊

➕

/hænd ˈsænɪtaɪzər/

A liquid or gel used to clean hands by killing germs and viruses, typically used when soap and water are unavailable.

📁 Category：Physical & Mental Health 🔖 Level：初级

📘 Details & Usage

📖 Root Explanation

'Hand' refers to the hands; 'sanitizer' derives from 'sanitary' + '-izer', meaning a substance that cleanses.

💡 Mnemonic

Think of 'hand' and 'sanitize' – you use it to sanitize your hands quickly.

📖 Example

Before entering the library, everyone is encouraged to use the hand sanitizer at the entrance. 🔊 Before entering the library, everyone is encouraged to use the hand sanitizer at the entrance.

🔗 Collocations

use hand sanitizer – apply hand sanitizer to clean hands

hand sanitizer gel – a gel form of hand sanitizer

pump bottle of hand sanitizer – a dispenser containing hand sanitizer

🔄 Synonyms

hand disinfectant (n.) – A substance that kills germs on hands.

antibacterial gel (n.) – A gel that kills bacteria on the skin.

hand rub (n.) – A liquid applied to hands to remove germs.

🌱 Derivatives

sanitize (v.) – To make something clean and free of germs.

sanitizer (n.) – A substance that kills germs.

📖 Cultural Story

Hand sanitizer became widely popular in the early 2000s due to convenience in killing germs without water, especially during flu outbreaks and the COVID-19 pandemic, now a common item in public spaces.