The meaning of OBSERVATIONAL is of, relating to, or based on observation—sometimes distinguished from experimental.

OBSERVATIONAL meaning: 1. involving watching someone or something carefully and closely, in order to learn something: 2…. Learn more.

Mar 14, 2026 · Researchers simply observe people, measure what’s already occurring, and look for patterns. This makes observational studies fundamentally different from experiments, where …

Definition of observational adjective from the Oxford Advanced Learner's Dictionary. connected with or based on the activity of watching somebody/something carefully for a period of time, especially to …

Observational means relating to the watching of people or things, especially in order to learn something new.

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

OBSERVATIONAL definition: of, relating to, or founded on observation, especially founded on observation rather than experiment. See examples of observational used in a sentence.

In an observational study, the researchers only observe the subjects and do not interfere or try to influence the outcomes. In other words, the researchers do not control the treatments or assign …

An observational study is one where researchers either collect information from participants prospectively or review data that was already collected. In these studies, no intervention is given. In …

Observational definition: Of or based on observation rather than experimentation.