observable (B1)

adjective

Pronunciation: /əbˈzɜːrvəbl/

Definition

Able to be seen or noticed; capable of being detected or measured.

Examples

• The effects of the new policy were immediately observable.

• The patient's vital signs were stable and observable.

• The subtle changes in the plant's growth were observable with careful attention.

How to Use observable

observable effects (collocation)

Changes or results that can be seen or noticed. — "The long-term observable effects of climate change are a major concern."

observable phenomena (collocation)

Events or facts that can be seen or noticed, especially in science. — "The study aimed to document observable phenomena in the natural world."

Synonyms of observable

Words with a similar meaning to observable:

• noticeable
• visible
• perceptible
• detectable

Antonyms of observable

Words with the opposite meaning to observable:

• imperceptible
• unseen

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