The act of following or adhering to a rule, custom, or law.
Examples:
The observance of traditions brings families together.His strict observance of rules impressed everyone at work.Observance of the holiday is mandatory for all employees.
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Observation
/ˌɒbzəˈveɪʃən/
Noticing or watching something carefully to learn about it.
Examples:
We're always under C.O.—constant observation.They conflicted squarely with observation.It was the first intentional observation of fission west of Copenhagen.
Synonyms:
Antonyms:
This word has no antonyms
Ways to tell them apart:
Observance usually relates to following rules or traditions, especially religious ones, while observation is about noticing or watching something.
Think of observance as similar to how you observe holidays, where you follow specific practices.
Observation is more scientific; think of a scientist observing through a microscope.