| Noun | 1. | tenner - the cardinal number that is the sum of nine and one; the base of the decimal systemlarge integer - an integer equal to or greater than ten |
| 2. | tenner - a United States bill worth 10 dollarsbank bill, bank note, banker's bill, banknote, Federal Reserve note, government note, greenback, bill, note - a piece of paper money (especially one issued by a central bank); "he peeled off five one-thousand-zloty notes" |