bottom
n. countablen. the lowest part of something, like a box, a hill, or a page. It can also mean the part of your body that you sit on.
n. the lowest or deepest part of an object, surface, or container. In informal register, it refers to the human buttocks.
The keys are at the bottom of my bag.
The divers found an old shipwreck resting on the sandy bottom of the ocean.
The researchers discovered that the sediment at the bottom of the lake contained chemical traces from a volcanic eruption that occurred thousands of years ago.
PIE word *bʰudʰmḗn From Middle English botme, botom, from Old English botm, bodan (“bottom, foundation; ground, abyss”), from Proto-West Germanic butm, from Proto-Germanic butmaz, budmaz (“bottom; ground”), from Proto-Indo-European bʰudʰmḗn (“bottom”). Cognates Cognate with Yola bothom, bottom (“bottom”), Saterland Frisian Boudem (“floor; ground”), West Frisian boaiem (“floor; ground”), Dutch bodem, boom, boôm (“bottom; ground, soil”), German Boden (“floor; ground; soil”), Limburgish baom (“bottom; ground, soil”), Luxembourgish Buedem (“bottom; earth, soil”), Vilamovian bödum (“bottom; ground”), Danish bund (“bottom”), Elfdalian buottn (“bottom”), Faroese botnur (“bottom”), Icelandic and Norwegian Nynorsk botn (“bottom”), Norwegian Bokmål botn, bunn (“bottom”), Swedish botten (“bottom”); also Irish and Scottish Gaelic bonn (“base, bottom; sole (of foot)”), Latin fundus (“bottom”) (whence fund, via French), Ancient Greek πυθμήν (puthmḗn, “bottom of a cup or jar; the bottom of the sea; butt of a tree”), Albanian buzë (“rocky chasm”), Armenian անդունդ (andund), անդունդք (andundkʻ, “abyss, chasm”), Northern Kurdish bin (“bottom”), Persian بن (bon, “bottom”), Sanskrit बुध्न (budhna, “bottom”). The sense “posterior of a person” is first attested in 1794; the verb “to reach the bottom of” is first attested in 1808. bottom dollar (“the last dollar one has”) is from 1882.
Often used with the preposition 'at' or 'on'.
- 01
bet one's bottom dollar
To be absolutely sure of something; to be certain enough of something to wager everything.
- 02
bottom dollar
The last of one's money; all of one's money.
- 03
bottom fishing
Buying, or seeking opportunities to buy, investment securities or other valuable properties at a time when markets are depressed and prices are low.