noticeably
Definitions
In a way that is easy to see, hear, or perceive.
To a degree that is significant or easily observed.
Examples
The temperature dropped noticeably as soon as the sun went behind the clouds.
She has become noticeably more confident since she started taking public speaking classes.
Synonyms
visibly conspicuously markedly obviously perceptibly strikingly plainly
Antonyms
inconspicuously imperceptibly obscurely subtly vaguely unnoticeably faintly