sedulous

Từ điển WordNet v3.1 - WordNet Dictionary

adjective

marked by care and persistent effort
- her assiduous attempts to learn French
- assiduous research
- sedulous pursuit of legal and moral principles
• Syn:
assiduous
• Similar to:
diligent
• Derivationally related forms:
sedulousness, sedulity, assiduity (for: assiduous), assiduousness (for: assiduous)