English adjective: trillionth | |||
| 1. | trillionth the ordinal number of one trillion in counting order | ||
| Similar | ordinal | ||
| Antonyms | cardinal | ||
English noun: trillionth | |||
| 1. | trillionth (quantity) one part in a trillion equal parts | ||
| Synonyms | one-trillionth | ||
| Broader (hypernym) | common fraction, simple fraction | ||