vacuum flask

noun
UK: /ˈvækjuːm flɑːsk/
US: /ˈvækuːm flæsk/

  1. A container that keeps drinks hot or cold for a long time.

    1. I brought a vacuum flask with hot tea to the park today.
    2. The hiker carried a vacuum flask filled with water on the mountain trail to stay hydrated.

  2. An insulated container designed to maintain the temperature of its contents, often used for beverages.

    1. She always packs a vacuum flask with coffee for her morning commute.
    2. For the camping trip, we made sure to bring a sturdy vacuum flask to keep the soup warm.

Synonyms

thermos

Frequently Asked Questions

The word "vacuum flask" in English means: A container that keeps drinks hot or cold for a long time., An insulated container designed to maintain the temperature of its contents, often used for beverages..

The phonetic transcription of "vacuum flask" is /ˈvækjuːm flɑːsk/ in British English and /ˈvækuːm flæsk/ in American English. Click the 🔊 button to hear both pronunciations.

Synonyms for "vacuum flask": thermos.

Example usage of "vacuum flask": "I brought a vacuum flask with hot tea to the park today.". More examples on the page.