Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “hermetically sealed”

hermetically sealed

adjective uk   /hɜːˌmet.ɪ.kliˈsiːld/ us    /hɚˌmet̬-/
specialized engineering describes a container or space that is so tightly closed that no air can leave or enter it disapproving separated and protected from very different conditions outside, in an unnatural way: We drove past a row of squalid shacks on the way to our hotel, where we slept in air-conditioned, hermetically sealed rooms.
(Definition of hermetically sealed from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
What is the pronunciation of hermetically sealed?
Add Cambridge dictionaries to your browser to your website

Translations of “hermetically sealed”

SMART Thesaurus: Open and closed

“hermetically sealed”: synonyms and related words:

You can also find related words, phrases, and synonyms in the topics:

Word of the Day

for starters

used to say that something is the first in a list of things

Word of the Day

Come on – you can do it! Phrasal verbs with ‘come’.

by Liz Walter​,
November 19, 2014
As part of an occasional series on the tricky subject of phrasal verbs, this blog looks at ones formed with the verb ‘come’. If you are reading this blog, I’m sure you already know come from, as it is one of the first things you learn in class: I come from Scotland/Spain.

Read More 

ped-text verb

November 24, 2014
to text someone while walking I’m ped-texting, I’m looking down at my phone, 75 percent of the time.

Read More