per
per · preposition
Definitions
preposition
- 1.
For each; for every.
- 2.
By means of; through.
- 3.
According to.
Related words
Etymology
Directly from Latin per meaning "through, by means of, during, on account of." Borrowed into English in the 14th century, primarily used in Latin phrases, and later adopted as a standalone preposition in commercial and technical contexts.