The meaning of OBSERVATION is an act or instance of observing a custom, rule, or law. How to use observation in a sentence.

OBSERVATION definition: 1. the act of observing something or someone: 2. the fact that you notice or see something: 3. a…. Learn more.

OBSERVATION definition: an act or instance of noticing or perceiving. See examples of observation used in a sentence.

Definition of observation noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Define observation. observation synonyms, observation pronunciation, observation translation, English dictionary definition of observation. n. 1. a. The act of observing: observations of a rare …

Dec 14, 2025 · observation (countable and uncountable, plural observations) The act of observing, and the fact of being observed (see observance) quotations

OBSERVATION meaning: 1 : a statement about something you have noticed a comment or remark; 2 : the act of careful watching and listening the activity of paying close attention to …

When you take a good look at something, noticing facts or taking measurements, you are engaging in observation, something a little more intense than just a quick glance. When you …

An observation is something that you have learned by seeing or watching something and thinking about it. This book contains observations about the causes of addictions. If a person makes an …

ob•ser•va•tion (ob′zûr vā′ shən), n. an act or instance of noticing or perceiving. an act or instance of regarding attentively or watching. the faculty or habit of observing or noticing. notice: to …