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Definitions

lost

[lawst, lost] / lɔst, lɒst /
ADJECTIVE
missing, off-track
Synonyms
STRONGEST
absent adrift disoriented hidden invisible misplaced vanished
STRONG
disappeared forfeit forfeited gone lacking minus mislaid missed obscured strayed wandering
WEAK
astray at sea cast away down the drain fallen between cracks gone astray irrecoverable irretrievable irrevocable kiss goodbye nowhere to be found off-course out the window unredeemed wayward without
Antonyms
STRONGEST
seen
WEAK
found
ADJECTIVE
extinct, destroyed
Synonyms
STRONGEST
dead obsolete wasted
STRONG
abolished annihilated bygone consumed demolished devastated dissipated eradicated exterminated forgotten frittered gone lapsed misspent misused obliterated past perished ruined squandered wrecked
WEAK
out-of-date unremembered wiped-out
Antonyms
STRONG
current present repaired saved
WEAK
accomplishing alive attentive aware cognizant existent existing found living successful winning
ADJECTIVE
distracted, dreaming
Synonyms
STRONGEST
absent absorbed unconscious wasted
STRONG
abstracted bemused bewildered engrossed entranced musing perplexed preoccupied spellbound
WEAK
absentminded distrait dreamy faraway feeble going in circles ignorant inconscient rapt taken in taken up
Antonyms
STRONG
unoccupied
WEAK
accomplishing alive attentive aware cognizant

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

So what might happen if athletic departments lost their tax-exempt, charitable status?

From Salon • Apr. 5, 2026

Transport has been disrupted, roads have been blocked and dozens of homes have lost power as Scotland deals with the aftermath of Storm Dave.

From BBC • Apr. 5, 2026

Medicines can stop pain, fight cancer and save lives but are worthless if they get lost in the mail, spoil in a hot warehouse or are stuck on a ship.

From Barron's • Apr. 5, 2026

Once word began to spread that an F-15E was lost, U.S. search-and-rescue teams sprang into action.

From The Wall Street Journal • Apr. 4, 2026

The band begins their set, but I’m lost in my thoughts.

From "Legendary Frybread Drive-In" by Cynthia Leitich Smith

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.