constant in application or effort; working diligently at a task; persevering; industrious; meticulous: an assiduous student. constant; unremitting: assiduous reading.

How do you use assiduous in a sentence?

Assiduous Sentence Examples

He was assiduous in his attendance on Queen Hortense until the Hundred Days brought him into active service again. The years 1865-1870 were occupied with assiduous labour.

What do you mean by assiduous?

: showing great care, attention, and effort : marked by careful unremitting attention or persistent application assiduous planning an assiduous book collector She tended her garden with assiduous attention.