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Chain saw or chainsaw?

chain saw is a noun meaning “Alternative spelling of chainsaw”; chainsaw is a noun meaning “A power saw that has a power-driven and fast-revolving chain of metal teeth…”. Wiktionary gives them as spellings of the same word. chain saw is written as two words and chainsaw as one word; they are used differently.

chain saworchainsaw

What is the difference between chain saw and chainsaw?

chain sawchainsaw
Part of speechnounnoun, verb
Meaning

Alternative spelling of chainsaw

A power saw that has a power-driven and fast-revolving chain of metal teeth, usually used to cut trees

To cut with a chainsaw

To make quick and substantial spending cuts

Examplenone recordedHe used a chainsaw to cut through the fallen tree on the roadway
Formsnonechainsaws
Pronunciationnot recorded/ˈt͡ʃeɪnˌsɔː/ /ˈt͡ʃeɪnˌsɔ/ /ˈt͡ʃeɪnˌsɑ/
In writingnot counted (the list counts single words)1.6 times per million words

Sources: chain saw and chainsaw in the English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0); written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).

Every current meaning of chain saw and chainsaw

chain saw

  1. 1

    noun Alternative spelling of chainsaw

chainsaw

  1. 1

    noun A power saw that has a power-driven and fast-revolving chain of metal teeth, usually used to cut trees

    He used a chainsaw to cut through the fallen tree on the roadway

  2. 2

    verb To cut with a chainsaw

  3. 3

    verb To make quick and substantial spending cuts

Source: the English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0); obsolete, archaic, dialect and rare senses left out.

Which is more common, chain saw or chainsaw?

chain saw is a phrase, which the list of single words does not count; chainsaw 1.6 times per million words.

Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).

The words