Meaning & use

moss

noun·Everyday

Last updated

UK/mɒs/
US/mɔːs/

Meanings

  1. nouncountable or uncountable

    A small, soft green plant without flowers that grows in thick patches on damp ground, rocks, or tree bark.

    Grammar: Can be uncountable (a patch of moss) or countable when referring to different types (many mosses grow here).

    Patterns

    • a patch of moss
    • moss grows on something
    • covered in moss

    The old stone wall was covered in soft green moss.

    Moss grows well in shady, wet places.

    She brushed some moss off the tree trunk.

  2. noununcountable

    A type of small green plant that grows on damp surfaces and is often used in gardens or crafts.

    Grammar: Uncountable when talking about the material in general.

    Patterns

    • gather moss
    • use moss

    They used moss to line the bottom of the basket.

    The florist added moss around the base of the plant.

Word forms

pluralmosses

Common combinations

moss-covered
We walked through a moss-covered forest.
grow moss
If you leave the pot outside, it will grow moss.
a bed of moss
The deer rested on a soft bed of moss.

Synonyms and how they differ

lichen
Lichen is a different plant-like organism that often looks crusty or leafy; moss is softer and usually green.
algae
Algae usually grow in water or very wet places and are not true plants; moss grows on land in damp spots.

Word family

mossy adjective
Covered with or resembling moss.

Commonly confused: moss or moth?

moss vs moth

A moth is an insect; moss is a plant. They sound similar but are completely different.

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