| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | not alive, not organic |
| Synonyms: | azoic, cold, dead, defunct, dull, exanimate, extinct, idle, inactive, inert, inoperative, insensate, insentient, lifeless, mineral, motionless, nonanimal, nonvegetable, quiescent, soulless, spiritless |
| Antonyms: | animate, living |
| Main Entry: | deceased |
| Part of Speech: | adjective |
| Definition: | dead |
| Synonyms: | asleep, bit the dust, cold*, defunct, departed, exanimate, expired, extinct, finished, former, gave up the ghost, gone, inanimate, kicked the bucket, late, lifeless, lost, passed on, pushing up daisies |
| Antonyms: | alive, born, lively, living |
| Main Entry: | defunct |
| Part of Speech: | adjective |
| Definition: | extinct, not functioning |
| Synonyms: | asleep, bygone, cold, dead, deceased, departed, done for, down the drain, exanimate, expired, gone, had it, inanimate, inoperative, invalid, kaput, late, lifeless, lost, nonexistent, obsolete, out of commission, vanished |
| Antonyms: | alive, existent, existing, functioning, live, operating, operative, valid, working |
| Main Entry: | inert |
| Part of Speech: | adjective |
| Definition: | not moving; lifeless |
| Synonyms: | apathetic, asleep, dead, dormant, down, dull, idle, immobile, impassive, impotent, inactive, inanimate, indolent, languid, languorous, lazy, leaden, listless, motionless, numb, paralyzed, passive, phlegmatic, powerless, quiescent, quiet, slack, sleepy, slothful, sluggard, sluggish, slumberous, static, still, stolid, torpid, unmoving, unreactive, unresponsive |
| Antonyms: | active, alive, animated, lively, mobile, moving, working |
| Main Entry: | inorganic |
| Part of Speech: | adjective |
| Definition: | not organic |
| Synonyms: | dead, extinct, inanimate, lifeless, manmade, mineral, not living, not natural |
| Notes: | if a compound contains carbon, it is organic; no carbon indicates inorganic |
| Antonyms: | organic |
| Main Entry: | late |
| Part of Speech: | adjective |
| Definition: | dead |
| Synonyms: | asleep, bygone, cold, deceased, defunct, departed, erstwhile, ex-, exanimate, extinct, former, inanimate, lifeless, old, once, onetime, past, preceding, previous, quondam, sometime |
| Antonyms: | live |
| Main Entry: | lifeless |
| Part of Speech: | adjective |
| Definition: | not living, not containing living things |
| Synonyms: | asleep, bare, barren, brute, cold, comatose, dead, deceased, defunct, departed, desert, empty, exanimate, extinct, faint, inanimate, inert, inorganic, insensate, insensible, late, out cold, sterile, unconscious, uninhabited, waste |
| Antonyms: | alive, animate, living |
| Main Entry: | listless |
| Part of Speech: | adjective |
| Definition: | spiritless, without energy |
| Synonyms: | absent, abstracted, apathetic, blah*, bored, careless, dormant, dreamy, drowsy, dull, easygoing, energyless, enervated, faint, heavy, heedless, impassive, inanimate, inattentive, indifferent, indolent, inert, insouciant, lackadaisical, lagging, laid-back*, languid, languishing, languorous, leaden, lethargic, lifeless, limp, lukewarm, lymphatic, mopish, neutral, out of it, passive, phlegmatic, slack, sleepy, slow, sluggish, stupid, supine, thoughtless, torpid, uninterested, vacant |
| Antonyms: | active, alert, attentive, energetic, lively, untired |
| Main Entry: | motionless |
| Part of Speech: | adjective |
| Definition: | calm, not moving |
| Synonyms: | apoplectic, at a standstill, at rest, becalmed, dead, deadlocked, deathly, firm, fixed, frozen, halted, immobile, immotile, inanimate, inert, lifeless, numb, palsied, paralyzed, petrified, quiescent, quiet, spellbound, stable, stagnant, stalled, standing, static, stationary, steadfast, still, stock-still, torpid, transfixed, unmovable, unmoved, unmoving |
| Antonyms: | active, busy, lively, mobile, moving |