Observable: meaning, definitions and examples

Used in scientific or academic settings when something can be seen or measured.

• The changes in the experiment were observable under the microscope
• The stars were observable with a telescope

Used to describe something that is easily seen or recognized, often in everyday situations.

• There was a noticeable improvement in his health
• Her new haircut was very noticeable

Often used in formal or literary contexts to describe something that can be detected or felt, although it may be subtle.

• There was a perceptible shift in the mood of the room
• His discomfort was barely perceptible

Used when talking about something that can be seen with the eyes, generally in a physical sense.

• The mountains were clearly visible from the city
• There was a visible crack in the wall

Used to describe something that can be seen or detected, especially in a scientific context.

• The changes in the experiment are observable under a microscope.
• The scientist noted the observable differences between the two species.

Used to describe any natural object outside Earth's atmosphere, such as stars, planets, and moons.

• The moon is the closest celestial object to Earth.
• Astronomers discovered a new celestial object in the distant galaxy.

Refers to significant occurrences in space, such as eclipses, meteor showers, or planetary alignments, that are often watched and studied.

• The lunar eclipse is an astronomical event admired by many astronomers and skywatchers.
• A solar flare is a powerful astronomical event that can impact Earth's technology.

Refers to extraordinary events or occurrences associated with stars, like supernovae or star formation processes.

• A supernova is a spectacular stellar phenomenon that can outshine an entire galaxy.
• The birth of new stars in a nebula is an interesting stellar phenomenon.