11
WordNet
adjective
(1) Being one more than ten
noun
(2) The cardinal number that is the sum of ten and one
WiktionaryText
Etymology
; from Common *ainlif-, a compound of *ainaz and *lif-.
Number
eleven
- Arabic numerals: 11
- Greek numerals: ιαʹ
- Roman numerals: XI
- The cardinal number occurring after ten and before twelve. Ordinal: eleventh.