Coming soonComplete SAT prep and GRE Math are on the way.

Inert

mediumNeutral tone

in-URT

adjective

Definition

lacking the power to move or act; sluggish or chemically inactive

Memory hook

INERT sounds like 'IN + hURT and won't move': lying still, doing nothing, totally inactive.

See more GRE words with mnemonics.

Word roots

iners/inertisunskilled, idle, inactive(Latin)
ars/artisskill, art(Latin)

Learning roots unlocks whole word families. Study common GRE root words.

Examples

The patient lay inert on the stretcher, unresponsive to questions.
Argon is an inert gas that rarely reacts with other elements.

Test yourself

Fill in the blank with the right word:

The patient lay ______ on the stretcher, unresponsive to questions.
Show answer

inert

Synonyms

inactivemotionlesssluggishpassive

Antonyms

activedynamicreactiveenergetic

Categories

View all State words

GRE Tip

Inert is a medium-difficulty GRE word. On the GRE, you might see it paired with synonyms like "inactive" or "motionless" in Sentence Equivalence questions. Look for contrast clues (however, despite, although) that signal the opposite meaning. Words like "active".

Read: How to Memorize GRE Words That Actually Stick

Related GRE Words

Master inert and 1,000+ GRE words

Learn through stories, practice with real GRE questions, and never forget with spaced repetition.