bottomless

UK: /ˈbɒtəmləs/ US: /ˈbɑtəmlɪs/ ,(bot′əm lis)

WordReference Random House Learner's Dictionary of American English © 2025

bot•tom•less /ˈbɑtəmlɪs/   adj. 

1. lacking a bottom.
2. very deep:
   the bottomless ocean.
3. seemingly unlimited:
   a bottomless supply of money.
4. • nude or nearly nude below the waist:
     a bottomless dancer.
   • featuring bottomless entertainers:
     a bottomless bar.

WordReference Random House Unabridged Dictionary of American English © 2025

bot•tom•less  (bot′əm lis), adj. 

1. lacking a bottom.
2. immeasurably deep.
3. unfathomable;
   mysterious:
   a bottomless problem.
4. without bounds;
   unlimited:
   He seems to have a bottomless supply of money.
5. without basis, cause, or reason:
   a bottomless accusation.
6. nude or nearly nude below as well as above the waist:
   bottomless dancers.
7. featuring bottomless entertainers:
   a bottomless club.

• 1275–1325; Middle English botomles. See bottom, -less; defs. 5, 6 on the model of topless

bot′tom•less•ly, adv. 
bot′tom•less•ness, n. 
Synonyms

• 4. boundless, infinite, inexhaustible.

Collins Concise English Dictionary © HarperCollins Publishers::

bottomless / ˈbɒtəmlɪs/ adjective

1. having no bottom
2. unlimited; inexhaustible
3. very deep