English word utmost comes from English -most, Old English (ca. 450-1100) ut (Out.)
| Dictionary entry | Language | Definition |
|---|---|---|
| -most | English (eng) | Furthest; -est; used to form superlatives of certain adjectives, especially directional and inherently-comparative ones. |
| ut | Old English (ca. 450-1100) (ang) | Out. |
| utmost | English (eng) | Situated at the most distant limit; farthest.. The most extreme; ultimate; greatest. Maximum; greatest possible amount or quantity. |