perceptible
Word family
- perceiveverbB2
- perceptionnounC1
- perceptiveadjectiveC1
- perceptiblyadverbC2
- imperceptibleadjectiveC2
Synonym discussion
Sense: adjective/1
Perceptible is fairly formal and often suggests something small that can still be noticed if you pay attention. Noticeable is more common in everyday English and often sounds a little stronger. Detectable is common in technical, medical, and scientific contexts, especially when something is found by testing or careful checking. Observable usually focuses on what can be seen or measured from the outside. Obvious is much stronger than perceptible and suggests that almost anyone would notice it at once. You might speak of a perceptible rise in temperature when the change is slight, but an obvious rise when everyone in the room feels it immediately.
Common collocations
Adverbs
Phrases
- become perceptible
- be perceptible to the eye
- be perceptible to the ear
Prepositions
Etymology
Perceptible came into English from French and Late Latin forms built on Latin percipere, meaning "take in" or "grasp." Over time, the adjective developed the sense of something being able to reach the senses or the mind clearly enough to be noticed.