What does tenner mean?
A tenner is an informal British name for a ten-pound banknote, especially the paper note issued in denominations of £10. People use the word naturally when paying for something, handing over cash, or referring to the note in conversation. It is a practical piece of everyday vocabulary rather than formal financial terminology, and its use can suggest a casual, conversational register. In British English, the £10 note has long been familiar as a tenner, and the word can also be used figuratively in expressions such as “not worth a tenner,” meaning that something has little value. Although the term is associated primarily with Britain and is less common in American English, the expression is readily understood by speakers familiar with British currency. Its nickname reflects both the denomination and the suffix “-er,” which turns the numeral ten into a familiar noun.
nounInformally, a ten-pound banknote. The word is chiefly used in Britain.
- An informal British name for a ten-pound banknote.
"She paid for the meal with a tenner."
"He slipped a tenner across the counter."
"The old tenner is worth more as a collector's item than it ever was in the shops."
The usual plural form, referring to multiple ten-pound banknotes.
"He had two tenners in his pocket."
In British English, a tenner is not just the number ten: it is the everyday nickname for the £10 banknote.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does tenner come from?
Tenner is an English formation based on the numeral ten with the suffix “-er.” The suffix here creates a familiar name for a denomination rather than an agentive noun. The numeral ultimately reflects the Proto-Germanic and Proto-Indo-European numeral for ten, the same broad root seen in words such as tenth, teen, and decade.
Related word forms
How tenner is actually used
Informal and chiefly British. It is commonly used in everyday speech and cash transactions rather than in formal or official financial language.
Easily confused with tenner
A tenner is a ten-pound banknote, whereas a tanner is someone who tans leather or works in tanning.