WordReference Random House Learner's Dictionary of American English © 2026der•e•lict /ˈdɛrəlɪkt/USA pronunciation
adj.
- [often before a noun] left or deserted;
abandoned:a derelict ship.
- neglecting duty;
delinquent:fired for being derelict in his duties.
n. [countable]
- a person who has no home or means of support;
vagrant.
- any abandoned possession, as a vessel left in open water.
WordReference Random House Unabridged Dictionary of American English © 2026der•e•lict
(der′ə likt),USA pronunciation adj.
- left or deserted, as by the owner or guardian;
abandoned:a derelict ship.
- neglectful of duty;
delinquent;
negligent.
n.
- a person abandoned by society, esp. a person without a permanent home and means of support;
vagrant;
bum.
- Nautical, Naval Termsa vessel abandoned in open water by its crew without any hope or intention of returning.
- personal property abandoned or thrown away by the owner.
- one guilty of neglect of duty.
- Lawland left dry by a change of the water line.
- Latin dērelictus forsaken (past participle of dērelinquere), equivalent. to dē- de- + relictus past participle of relinquere to leave, abandon; see relinquish
- 1640–50
der′e•lict•ly, adv.
der′e•lict•ness, n.
2. remiss, careless, heedless.
Collins Concise English Dictionary © HarperCollins Publishers::
derelict /ˈdɛrɪlɪkt/ adj - deserted or abandoned, as by an owner, occupant, etc
- falling into ruins; neglected; dilapidated
- neglectful of duty or obligation; remiss
n - a person abandoned or neglected by society; a social outcast or vagrant
- property deserted or abandoned by an owner, occupant, etc
- a vessel abandoned at sea
- a person who is neglectful of duty or obligation
Etymology: 17th Century: from Latin dērelictus forsaken, from dērelinquere to abandon, from de- + relinquere to leave
'derelict' also found in these entries (note: many are not synonyms or translations):