1 moss | Definition of moss

moss

noun
\ ˈmȯs How to pronounce moss (audio) \

Definition of moss

 (Entry 1 of 2)

1 chiefly Scotland : bog, swamp especially : a peat bog
2a : any of a class (Musci) of bryophytic plants characterized by a gametophyte having a small leafy often tufted stem bearing sex organs at its tip also : a clump or sward of these plants
b : any of various plants resembling moss in appearance or habit of growth
3 : a mossy covering

moss

verb
mossed; mossing; mosses

Definition of moss (Entry 2 of 2)

transitive verb

: to cover or overgrow with moss

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Other Words from moss

Noun

mosslike \ ˈmȯs-​ˌlīk How to pronounce mosslike (audio) \ adjective

Examples of moss in a Sentence

Noun

Moss covered the fallen logs.

Recent Examples on the Web: Noun

Place pumpkins in urns; drape moss around base of each pumpkin. — Woman's Day Staff, Woman's Day, "Stylish Pumpkin," 5 Sep. 2019 Since the last ice age, those dry, rich grasslands have been replaced in eastern Siberia by damp tundra, dominated by mosses in the north and forests farther south. — Katie Orlinsky, National Geographic, "Arctic permafrost is thawing fast. That affects us all.," 16 Aug. 2019

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'moss.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of moss

Noun

before the 12th century, in the meaning defined at sense 1

Verb

15th century, in the meaning defined above

History and Etymology for moss

Noun

Middle English, from Old English mos; akin to Old High German mos moss, Latin muscus

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More Definitions for moss

moss

noun

English Language Learners Definition of moss

: a type of green plant that has very small leaves and no flowers and that grows on rocks, bark, or wet ground

moss

noun
\ ˈmȯs How to pronounce moss (audio) \

Kids Definition of moss

1 : a plant that has no flowers and grows as a small leafy stem in patches like cushions clinging to rocks, bark, or damp ground
2 : a plant or plantlike organism (as a lichen) resembling moss

moss

noun
\ ˈmȯs How to pronounce moss (audio) \

Medical Definition of moss

1 : any of a class (Musci) of bryophytic plants having a small leafy often tufted stem bearing sex organs at its tip — see sphagnum
2 : any of various plants resembling mosses in appearance or habit of growth — see club moss, iceland moss, irish moss

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More from Merriam-Webster on moss

Rhyming Dictionary: Words that rhyme with moss

Spanish Central: Translation of moss

Nglish: Translation of moss for Spanish Speakers

Britannica English: Translation of moss for Arabic Speakers

Britannica.com: Encyclopedia article about moss