Definition

1. Adjective:
   • Based on or involving observation: Describes something that relies on watching, noticing, or monitoring events, behaviors, or phenomena, often systematically and without direct interference.
   • Derived from or used in scientific observation: Pertains to methods, data, or studies that are gathered by watching and recording natural occurrences, as opposed to conducting controlled experiments.

Examples of Usage

• Adjective:
  • The study used an observational method to document bird migration patterns.
  • Her conclusions were purely observational, based on years of watching patient behavior.
  • The observational data from the telescope provided new insights into the star's lifecycle.

Advanced Usage

• "Observational learning": A theory in psychology where learning occurs by watching others.
  • Children often acquire social skills through observational learning from adults and peers.
• "Observational comedy": A style of humor that draws humor from everyday life and human behavior.
  • The comedian is famous for his sharp observational comedy about family dynamics.

Variants and Related Words

• Observe (verb): To watch carefully, especially to learn something.
  • Scientists observe the reactions in the lab.
• Observation (noun): The act of observing or a remark based on something observed.
  • Her keen observation of details made her an excellent detective.
• Observatory (noun): A building equipped for observing astronomical events.
  • We visited the observatory to look at the planets.

Synonyms

• Empirical: Based on observation or experience rather than theory.
• Descriptive: Serving to describe, often based on observed characteristics.

Related Phrases

• Observational study: A type of research in which subjects are observed without intervention by the researcher.
  • The observational study tracked dietary habits over a decade.
• Observational error: The difference between a measured value and its true value.
  • The results accounted for potential observational error in the measurements.

Adjective

1. relying on observation or experiment
   • experimental results that supported the hypothesis