Other forms: churning, churned, churns
To churn is to stir something so hard that it moves in violent circles. The sea churning against the harbour wall, mud churned up by tractor tyres, your stomach churning before an exam.
The old sense is the machine: cream was churned in a wooden churn until it turned to butter, and a milk churn is the tall metal can that stood at the farm gate. Churn out is the phrasal verb everyone uses, meaning to produce a lot of something fast and without much care — he churns out three books a year. Business took the noun for the rate at which customers leave and new ones arrive: customer churn, staff churn. Nothing about churn is gentle. If you stir your tea, you stir it.
1verbchurnTo stir or move something violently in circles.~2%
“The propellers churned the brown water behind the boat.”
2verbstomach(of your stomach) to feel sick with nerves.~2%
“My stomach churned every time the phone rang.”
3verbuntilTo stir cream or milk until it becomes butter.~16%
“She churned the cream by hand and her arm ached for a day.”
4nouncontainerA container in which cream is turned into butter, or a tall can for milk.~62%
“An old churn stood by the gate, full of rainwater.”
5nounrateThe rate at which customers or staff leave and are replaced.~16%
“The company cut its churn by answering the phone faster.”
6verbproduceTo produce a lot of something quickly and carelessly.~2%
“The studio churns out the same film every summer.”
Shares are an estimate: a language model read 6 sentences found in the wild and placed 6 of them on a sense — a count of our sample, not a measurement of English.
The churn came first: Old English ċyrn was the wooden vessel, from Proto-Germanic *kirnijǭ, and the verb ċernan meant to work that vessel. Past that point nobody knows where the word came from. Its relatives sit all across the north — Dutch karn, Danish kærne, Swedish kärna, Icelandic kirna.
Proto-Germanic
*kirnijǭ — churn
Old English
ċyrn
Middle English
chyrne
English, today
churn
Built from
Noun from Middle English chyrne, cherne, kyrne (> Scots kirn), from Old English ċyrn, ċyrin, ċirin (“churn”), from Proto-Germanic kirnijǭ (“churn”); verb from Middle English chyrnen from Old English ċernan, from Proto-Germanic kirnijaną (“to churn, stir”), of unknown origin. Cognate with West Frisian tsjerne, Dutch karn, wa serene, German Karn, Kirne, Norwegian Bokmål kjerne, Danish kærne, Swedish kärna, Icelandic kirna.
Etymology from Wiktionary, CC BY-SA