a00745858
| type | s |
| lex_filenum | 00 |
| def | difficult to accomplish |
| def | demanding considerable mental effort and skill |
| examples | the arduous work of preparing a dictionary |
| Outgoing links | |
| Similar to | difficult, hard |
| Derivationally related form | arduous → arduousness |
| Incoming links | |
| Similar to | difficult, hard |
| Derivationally related form | arduousness → arduous |
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