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📕 rednote ID(小红书号)：3881567312

Insulate Definition, Examples, and Usage Guide (2 meaning)

Meaning 1：prevent passage (insulate)

insulate 🔊

/ˈɪnsəleɪt/

vt.

To use material to stop heat, electricity, or sound from getting in or out.

Insulate wall with fiberglass batts between studs

prevent passage 🔊

➕

/prɪˈvɛnt ˈpæsɪdʒ/

vt.

To use material to stop heat, electricity, or sound from moving through a space.

📁 Category：Buildings & Places 🔖 Level：Intermediate

📘 Details & Usage

📖 Root Explanation

in- (not) + sul (from Latin 'insula' island) + -ate (verb suffix) => to make into an island, isolate.

💡 Mnemonic

Think 'in-sulate' like 'in-isolate' - keep something in its own island, away from outside.

📖 Example

In winter, we use special plastic film to insulate the windows and keep the cold air out. 🔊 In winter, we use special plastic film to insulate the windows and keep the cold air out.

🔗 Collocations

thermal insulation – material that prevents heat transfer

sound insulation – material that reduces sound transmission

electrical insulation – non-conductive material that stops electric current

🔄 Synonyms

isolate (vt.) – to separate from others to prevent interaction

separate (vt.) – to set apart to create a barrier

shield (vt.) – to protect by blocking harmful effects

🚫 Antonyms

conduct (vt.) – to allow heat, electricity, or sound to pass through

expose (vt.) – to leave unprotected, allowing passage or contact

🌱 Derivatives

insulation (n.) – the material or process of insulating

insulator (n.) – a material that insulates

insulated (adj.) – protected by insulation

📖 Cultural Story

Derived from Latin 'insula' (island), originally meant 'to make into an island'. Used in physics for electrical isolation since the 18th century, now broadly for any separation or protection.

Meaning 2：protect from influence (insulate)

insulate 🔊

/ˈɪnsəleɪt/

vt.

To protect someone from bad experiences, ideas, or influences.

Insulate child from storm in warm embrace

protect from influence 🔊

➕

/prəˈtɛkt frəm ˈɪnfluəns/

vt.

To keep someone safe from bad experiences, ideas, or harmful external factors.

📁 Category：Behaviors & Actions 🔖 Level：Intermediate

📘 Details & Usage

📖 Example

Some parents try to insulate their children from all the negative news on the internet. 🔊 Some parents try to insulate their children from all the negative news on the internet.

🔗 Collocations

insulate from reality – to shield someone from real-world problems

insulate against criticism – to protect someone from negative feedback

insulate children from harm – to keep children safe from dangerous situations

🔄 Synonyms

shelter (vt.) – to provide a safe place away from danger

protect (vt.) – to keep someone safe from harm or injury

cocoon (vt.) – to wrap or envelop protectively

🚫 Antonyms

expose (vt.) – to make someone vulnerable to harmful influences

subject (vt.) – to cause someone to experience something unpleasant

🌱 Derivatives

insulation (n.) – the state of being protected from outside influences

insulated (adj.) – protected or isolated from external factors