| English adjective: iv | |||
| 1. | iv being one more than three | ||
| Synonyms | 4, four | ||
| Similar | cardinal | ||
| Antonyms | ordinal | ||
| English noun: IV | |||
| 1. | IV (quantity) the cardinal number that is the sum of three and one | ||
| Synonyms | 4, four, foursome, Little Joe, quadruplet, quartet, quatern, quaternary, quaternion, quaternity, tetrad | ||
| Broader (hypernym) | digit, figure | ||
| 2. | IV (act) administration of nutrients through a vein | ||
| Synonyms | intravenous feeding | ||
| Broader (hypernym) | alimentation, feeding | ||