English

Adjective

impermissible ‎(comparative more impermissible, superlative most impermissible)

1. Not permissible; not to be permitted or allowed.

Related terms

• impermissibly
• impermissibility
• permissible

References

• impermissible in The Century Dictionary, The Century Co., New York, 1911
• impermissible in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913