I am not fastidious.
My uncle is a fastidious eater.
She was known for her fastidious attention to detail when it came to organizing her workspace.
The maid is fastidious in her housekeeping.
Lena's fastidious attention to detail ensured that the project was completed flawlessly and on time.
that's a fastidious question . (: actaully it is used present tense
The fastidious artist obsessed over every detail of his artwork.
He has a fastidious boss in his new job, he just doesn't know how to please him.
Fastidious means steadfast, and always there. For example, "Cory worked fastidiously on his assignments for the week because he wanted to get them done on time".
His wife could not satisfy him when it came to cooking his dinners or fixing his living arrangements, since he was very fastidious about all that, he always found fault in everything.
An exceptionally fastidious anatomist, dressed in a tuxedo, once managed to perform a complete dissection of an elephant without getting any blood on his clothes.
Some organisms are fastidious and others are non fastidious because they have different nutritional requirements. An organism with a complex nutritional requirement is a fastidious organism.
Add -ly: fastidious - fastidiously.