imperceptibly

🇺🇸 /ˌɪmpərˈseptəbli/ 🇬🇧 /ˌɪmpəˈseptəbli/
Frequency
Difficulty
Tags TOP20000
adverb
R

so slightly or gradually that it is not noticeable

The temperature dropped imperceptibly throughout the day.

translation

adv. so slightly or gradually that it is not noticeable