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

In living organisms, observation typically occurs through the senses. In science, it often extends beyond unaided perception, involving the use of scientific instruments to detect, measure, and record data.

With this update, filters have been added to the “Me” tab! You can now filter your list of observations by date, species group, rarity and the presence of a photo. In addition, there is a search field that …

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.

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 …

Aug 31, 2025 · Observation holds a foundational role within the scientific method, serving as the starting point for scientific inquiry. Scientists use observations to collect and record data, which enables them …

Mar 12, 2026 · Observation in research is the systematic process of watching, recording, and analyzing events, behaviors, or phenomena as they occur. It is the foundation of the scientific method and one …

When you take a good look at something, noticing facts or taking measurements, you are engaging in observation, something a little more intense than just a quick glance. When you share an …

These facts are based on close observation of the birds in the wild. Children learn by observation. The author's excellent powers of observation [=ability to notice and pay close attention to things] are …