English adjective: 18 | |||
1. | 18 being one more than seventeen | ||
Synonyms | eighteen, xviii | ||
Similar | cardinal | ||
Antonyms | ordinal | ||
English noun: 18 | |||
1. | 18 (quantity) the cardinal number that is the sum of seventeen and one | ||
Synonyms | eighteen, XVIII | ||
Broader (hypernym) | large integer | ||