assiduous
adjective
Showing great care, attention, and persistent effort; diligent and unceasing in application.
Etymology
From Latin "assiduus" (constantly present, attentive), from "assidere" (to sit beside), from "ad" (to) + "sedere" (to sit). One who sits constantly at a task.
Examples in Use
- 1.
"Her assiduous preparation ensured success on the exam."
- 2.
"The assiduous researcher spent years in the archives."
- 3.
"Assiduous attention to detail distinguished his work."
Related Vocabulary
Synonyms
Related Words
Fun Fact
The "sitting beside" etymology reflects ancient apprenticeship. Students learned by sitting constantly with masters, absorbing skills through assiduous observation and practice over years.
Word Game Tips
Letters: 9 letters (A, S, S, I, D, U, O, U, S)
Scrabble Value: 10 points
Tip: Words ending in "US" are often good scoring opportunities.
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