How may we conduct experiments, or observations, on a condition-event net? To formulate this result we need some preliminary observations. We conclude this section with a couple of observations. …

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

Observations in science are typically categorized as either qualitative or quantitative: Qualitative observations describe characteristics that are not expressed numerically, such as color, texture, or …

Observation is the action or process of carefully watching someone or something. In hospital she'll be under observation all the time. An observation is something that you have learned by seeing or …

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

What does the noun observation mean? 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 …

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

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

Her constant observations about the weather bored me. These facts are based on close observation of the birds in the wild. Children learn by observation. The author's excellent powers of observation …