1 observation | Definition of observation

observation

noun
ob·​ser·​va·​tion | \ ˌäb-sər-ˈvā-shən How to pronounce observation (audio) , -zər-\

Definition of observation

 (Entry 1 of 2)

1a : an act or instance of observing a custom, rule, or law observation of the dress code
b : observance sense 3 The characters in her novel are based on close observation of her family.
2a : an act of recognizing and noting a fact or occurrence often involving measurement with instruments weather observations
b : a record or description so obtained Scientific observations were sent to the committee.
3 : a judgment on or inference (see inference sense 1) from what one has observed broadly : remark, statement an insightful observation based his observations on his own research
4 obsolete : attentive care : heed
5 : the condition of one that is observed under observation at the hospital