bog

1 of 3

noun (1)

ˈbäg How to pronounce bog (audio)
ˈbȯg
Synonyms of bognext
geography : wet spongy ground
especially : a poorly drained usually acid area rich in accumulated plant material, frequently surrounding a body of open water, and having a characteristic flora (as of sedges, heaths, and sphagnum)

bog

2 of 3

verb

bogged; bogging

transitive verb

: to cause to sink into or as if into a bog (see bog entry 1) : impede, mire
usually used with down
a car that had gotten bogged down in the mud
easy to get bogged down in the details

intransitive verb

: to become impeded or stuck
usually used with down
Extra demand can cause the system to bog down.

bog

3 of 3

noun (2)

British

Examples of bog in a Sentence

Noun (1) got a shoe stuck in the bog Noun (2) they're out of paper in the bog again
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
Blazes can simmer in peat bogs and other areas of organic matter several feet below ground, just waiting to ignite again. Aj Willingham, AJC.com, 29 May 2026 Before the roads west of town were paved in 1936, reaching the lake meant navigating ruts, mud bogs and chugholes. Spencer Elliott, Forbes.com, 28 May 2026
Verb
Still, this is clearly a movie made for both old fans and new audiences, and the film doesn’t bog itself down with series lore or characters, which is probably for the best. Erik Kain, Forbes.com, 22 May 2026 From America’s perspective, however, the splintering of Iran would have a disastrous impact on the Gulf and likely bog the U.S. down in the Middle East indefinitely, a commitment Trump promised to avoid. Thomas Wright, The Atlantic, 6 Mar. 2026 See All Example Sentences for bog

Word History

Etymology

Noun (1) and Verb

Middle English (Scots), from Scottish Gaelic & Irish bog- (as in bogluachair bulrushes), from bog marshy, literally, soft, from Middle Irish bocc; probably akin to Old English būgan to bend — more at bow

Noun (2)

short for boghouse, from British argot bog to defecate

First Known Use

Noun (1)

14th century, in the meaning defined above

Verb

1599, in the meaning defined at transitive sense

Noun (2)

circa 1789, in the meaning defined above

Time Traveler
The first known use of bog was in the 14th century

Browse Nearby Words

Cite this Entry

“Bog.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/bog. Accessed 1 Jun. 2026.

Kids Definition

bog

1 of 2 noun
ˈbäg How to pronounce bog (audio)
ˈbȯg
: wet spongy ground
especially : a poorly drained acid area in which dead plant matter accumulates and sphagnum grows in abundance
boggy adjective

bog

2 of 2 verb
bogged; bogging
: to sink or become stuck in or as if in a bog
get bogged down in too much detail

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