1. able to be seen, heard, or noticed; detectable by the senses

Examples

• There was a perceptible change in her mood after the phone call.
• The earthquake caused a barely perceptible tremor in the building.
• His accent became more perceptible when he was tired.
• The temperature drop was perceptible as soon as we entered the cave.
• She noticed a perceptible improvement in her running speed.
• The sound was so faint it was barely perceptible to human ears.
• There was no perceptible difference between the two paint samples.