| Date: | 1200-1300 |
| Language: | Latin |
| Origin: | testamentum 'last will', from testari 'to be a witness, make a will', from testis; TESTIFY |
1 proving or showing very clearly that something exists or is true :
The aircraft's safety record is a testament to its designers' skill.
be a testament to something
The aircraft's safety record is a testament to its designers' skill.2SCL a will2 (2)
—testamentary
adjective
➔ New Testament, Old Testament
adjective