UNBEKNOWN


Meaning of UNBEKNOWN in English

un ‧ be ‧ known /ˌʌnbɪˈnəʊn $ -ˈnoʊn/ BrE AmE ( also un‧be‧knownst /-ˈnəʊnst $ -ˈnoʊnst/ written ) adverb [sentence adverb]

unbeknown to somebody without that person knowing about it:

Unbeknown to him, his wife had been trying to phone him all morning.

Longman Dictionary of Contemporary English.      Longman - Словарь современного английского языка.