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bottommost

American  
[bot-uhm-mohst, -muhst] / ˈbɒt əmˌmoʊst, -məst /

adjective

  1. of, relating to, or situated at the bottom.

  2. (of one of a series) farthest down; lowest.

  3. bottom.


bottommost British  
/ ˈbɒtəmˌməʊst /

adjective

  1. lowest or most fundamental

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of bottommost

First recorded in 1860–65; bottom + -most

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.

The bottommost layers are likely where the finest sediments accumulated—a perfect hunting ground for signs of past life.

From Science Magazine • Mar. 9, 2022

Each chamber is chilled to a temperature significantly colder than the one above it; the bottommost layer is a frigid 15 millikelvins, nearly 200 times as cold as the depths of outer space.

From Scientific American • Oct. 24, 2019

We discover our innermost — and bottommost selves — only when someone else opens the basement door.

From Seattle Times • Jun. 26, 2017

Edward the Wide stopped bothering with the bottommost closures of his jacket and his vest in order to accommodate his imperial weight more comfortably.

From Slate • Dec. 4, 2013

She took a rusting iron box from the bottommost drawer, and carried it over to her sisters.

From "Stardust" by Neil Gaiman

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