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.

[uncountable, countable] the act of watching somebody/something carefully for a period of time, especially to learn something. Most information was collected by direct observation of the animals' …

There are 14 meanings listed in OED's entry for the noun observation, five of which are labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

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

Discover everything about the word "OBSERVATION" in English: meanings, translations, synonyms, pronunciations, examples, and grammar insights - all in one comprehensive guide.

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 someone or …

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

observation definition: careful watching of someone or something. Check meanings, examples, usage tips, pronunciation, domains, and related words. Discover expressions like "observation wheel", …