imperceptibly
adverb/ˌɪmpəˈseptəbli/
/ˌɪmpərˈseptəbli/
(formal)- in a very small way that cannot be seen or felt
- The daylight faded almost imperceptibly into night.
Want to learn more?
Find out which words work together and produce more natural sounding English with the Oxford Collocations Dictionary app.
Check pronunciation:
imperceptibly