Hypertonic Meaning in English

word

US

UK

Definition

Describes a solution with a higher concentration of dissolved substances (solute) than another solution, causing water to move out of cells placed in it. Used mainly in biology and medicine.

Usage & Nuances

Used in scientific, especially biological and medical contexts. Common with 'solution' ("hypertonic solution"), 'environment', or describing IV fluids. Opposite is 'hypotonic'. Not used for people or emotions.

• Spanish: hipertónico - hipertónica
• Portuguese (BR): hipertônico - hipertônica
• Portuguese (PT): hipertónico - hipertónica
• Chinese (Simplified): 高渗的
• Chinese (Traditional): 高滲的
• Hindi: अधिपरतान्वित
• Arabic: مفرط التوتر
• Bengali: হাইপারটোনিক
• Russian: гипертонический
• Japanese: 高張性（こうちょうせい）
• Vietnamese: ưu trương
• Korean: 고장성
• Turkish: hipertonik
• Urdu: ہائپرٹونک
• Indonesian: hipertonik

Example Sentences

When a cell is placed in a hypertonic solution, it loses water.

basic

A hypertonic environment makes red blood cells shrink.

basic

Doctors use hypertonic saline in some medical treatments.

basic

Be careful—using a hypertonic solution can dehydrate your cells quickly.

natural

Why do we need a hypertonic IV? It helps move water out of swollen cells.

natural

Some bacteria survive better in hypertonic conditions, like salty water.

natural