Where does “wavefront” come from?
Wavefront combines English wave from Middle English wave, Old English wafian, and Latin frons, ultimately from Proto-Indo-European roots meaning "forehead" or "face," applied metaphorically to advancing wave surfaces.
wavefront (English): An imaginary surface passing through points of a...
Definitions
- An imaginary surface passing through points of a...
Ancestry of “wavefront”, step by step
wavefront traces back through two separate lines of ancestry.
via English front
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | front | The foremost side of something or the end that... |
| 2 | Middle English | front | Alternative form of frount |
| 3 | Old French | front | forehead; front |
| 4 | Latin | frōns | a leafy branch; foliage; greenery |
| 5 | Proto-Indo-European | bʰron-t- | — |
| 6 | Proto-Indo-European | bʰren- | project; to project; to stand out; to project;... |
via English wave
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | wave | To move back and forth repeatedly and somewhat... |
| 2 | Middle English | wawe | A wave; Any sort of flowing or spurting motion;... |
| 3 | Old English | wǣġ | a weight; a tool for weighing, balance, scale |
| 4 | Proto-Germanic | wēgaz | wave; sea |
| 5 | Proto-Indo-European | weǵʰ- | to bring; to transport |