Where does “arduous” come from?
Arduous comes from Latin arduus, from Proto-Italic arðwos, from Proto-Indo-European h₃erdʰ-, a root meaning to rise or lift, with the Proto-Indo-European suffix -wós.
arduous (English): Needing or using up much energy; testing powers...
Definitions
- Needing or using up much energy; testing powers...
Ancestry of “arduous”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Latin | arduus | lofty, high, steep, tall, elevated; hard to... |
| 2 | Proto-Italic | arðwos | — |
| 3 | Proto-Indo-European | h₃erdʰ- | to increase, grow; upright, high |
| 4 | Proto-Indo-European | -wós | Creates adjectives from verb stems |
Words derived from “arduous”