observation

1. The act of observing, and the fact of being observed (see observance) (countable, uncountable)
2. The act of noting and recording some event; or the record of such noting. (countable, uncountable)
3. A remark or comment. (countable, uncountable)
4. A judgement based on observing. (countable, uncountable)
5. An evaluation conducted through observing. (countable, uncountable) · I need to do your observation before the end of the week.
6. Performance of what is prescribed; adherence in practice; observance. (countable, uncountable)
7. A regime under which a subject is routinely observed. (countable, uncountable)
8. A realization of a random variable. (countable, uncountable)

Plural observations