inert
5 synonyms and 3 antonyms for inert, grouped by meaning and by how common each one is.
Adjective — Not moving or acting; lifeless or motionless.
Synonyms
Everyday swaps
Common words most readers know — safe in any writing.
Less common
Still standard English, but they carry more weight.
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
Antonyms
How to use inert
The word patterns that sound natural to a native speaker.
inert gas
lie inert
chemically inert
Etymology
From French inerte, from Latin iners, "inactive, unskilled" — in- + ars, "skill."
Full origin of inert →Frequently asked questions
What does “inert” mean?
The word “inert” means not moving or acting; lifeless or motionless. In plain terms, not doing anything — either not moving at all, or (for a chemical) not reacting with anything else.
How do you pronounce “inert”?
“Inert” is pronounced ihn-URT (/ɪnˈɝt/ in IPA).
How do you use “inert” in a sentence?
Here is “inert” used in a sentence: “The patient lay inert on the stretcher, barely breathing.”
What part of speech is “inert”?
“Inert” is an adjective.
Where does the word “inert” come from?
The word “inert” comes from Latin. From French inerte, from Latin iners, "inactive, unskilled" — in- + ars, "skill.".
Is “inert” a common word?
“Inert” is an uncommon word in modern English, usually learned at around the B2 level.
How many meanings does “inert” have?
“Inert” has 2 distinct senses listed in this dictionary. The most common is: not moving or acting; lifeless or motionless.
