perceptibly
Definitions
In a way that is able to be seen, heard, or noticed.
To a degree that is capable of being perceived by the senses or the mind.
Examples
The temperature in the room dropped perceptibly as soon as the window was opened.
Her confidence grew perceptibly after she received positive feedback from her mentor.
Synonyms
visibly noticeably observably discernibly appreciably tangibly plainly
Antonyms
imperceptibly invisibly obscurely indistinctly vaguely unnoticeably