Here are some synonyms for meticulous:
* Thorough
* Careful
* Precise
* Scrupulous
* Painstaking
* Fastidious
* Conscientious
Here are some examples of how to use "meticulous" in a sentence:
* "The artist was meticulous in her work, ensuring every detail was perfect."
* "The detective conducted a meticulous investigation, leaving no stone unturned."
* "The chef's meticulous preparation resulted in a truly exquisite meal."
Basically, "meticulous" describes someone who takes great care in their work and strives for perfection.