impermissibly

1. 1.

   not permissibly

   “the radon level in the basement was impermissibly high”

   Antonymspermissibly

Questions about impermissibly

What does impermissibly mean?

impermissibly means "not permissibly".

How many syllables are in impermissibly?

impermissibly has 5 syllables and divides as im-per-mis-si-bly under the regular spelling rules. It is not in the CMU Pronouncing Dictionary, so that comes from how the word is written rather than from a recorded pronunciation, and no stress or phonetic transcription is claimed for it.

What is the opposite of impermissibly?

The recorded antonyms are permissibly.

Is impermissibly a common word?

impermissibly is banded "Rare" — specialist or archaic — most readers will not have met it. The band comes from how often the word appears in a large corpus of everyday English, not from an editor's impression.