adj
bottomless
BO-tuhm-luhs
adj
1
Having no bottom, or seeming impossibly deep.
"The cave seemed to lead down into a bottomless pit."
2
Without limit; endless.
"His enthusiasm for the project seemed bottomless."
3
Of a meal or drink deal, offering unlimited refills.
"The brunch included bottomless mimosas."
How to Use Bottomless
Learner’s notesIn plain EnglishHaving no limit or apparent end — used for deep pits, endless enthusiasm, or unlimited drink refills at a meal.
Common pairings
bottomless pit
bottomless brunch
bottomless energy
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The cave seemed to lead down into a _____ pit.
Etymology
From "bottom" plus "-less," first recorded in Middle English.