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

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

Observation in the natural sciences refers to the active acquisition of information from a primary source. [1] It involves the act of noticing or perceiving phenomena [2] and gathering data based on direct …

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

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

Whether the observation is an experimental result, radiation measurements taken from an orbiting satellite, an infrared recording of a volcanic eruption, or just noticing that a certain bird species …

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.

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

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

OBSERVATION meaning: 1. the act of watching someone or something carefully: 2. a remark about something that you have…. Learn more.