| NOUN | attribute | arduousness, strenuousness | extreme / extreme effortfulness |
|---|
| Meaning | extreme / extreme effortfulness. | |
|---|---|---|
| Synonym | strenuousness | |
| Broader | effortfulness | The quality of requiring deliberate effort |
| Spanish | arduidad | |
| Catalan | arduïtat | |
| Adjectives | arduous | difficult to accomplish / accomplish |
| arduous | characterized by effort to the point of exhaustion | |
| arduous | taxing to the utmost | |
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