HomeServicesBlogDictionariesContactSpanish Course
Home › Dictionary › English › keycard
Back to search

keycard

Noun CEFR C2 Specialized

Definitions

  1. A usually plastic card which stores a digital signature that is used to operate an electronic access control lock.
  2. In Roman keycard Blackwood, an ace of any suit or the king of trumps.

Equivalents

8 more languages

CEFR level

C2
Mastery
This word is part of the CEFR C2 vocabulary — mastery level.
See all C2 English words →

See also

keycard lock keychain keyclick keycode Keyed keyed fiddle

Learn this word in context

See keycard used in real conversations inside our free language course.

Start Free Course

Know this word better than we do? Language is a living thing — help us keep it growing. Collaborate with Babel Free