Words similar to observance

Example sentences for: observance

How can you use “observance” in a sentence? Here are some example sentences to help you improve your vocabulary:

He urged Muslims to read the Qur'an and the Hadith for themselves, not to depend solely on learned interpreters like himself but to hold one another to account for the quality of their observance.
After a 30 minute incubation in the dark, the reaction was stopped by addition of 100 ul stop solution and the observance was measured at 450 nm.
It is a custom throughout Latin America, Mexico, the Caribbean, and in many areas of the United States to distinguish this birthday with a special observance.
Today's Papers will take off tomorrow in observance of the holiday.
Which leads me to: a prig “irritates by observance of proprieties (as of speech) in a pointed manner or to an obnoxious degree,” while a pedant “unduly emphasizes minutiae in the presentation of knowledge.”