Search Result for "unacknowledged": 
Wordnet 3.0

ADJECTIVE (2)

1. not recognized or admitted;

2. not openly acknowledged;
- Example: "an unacknowledged emergency"



The Collaborative International Dictionary of English v.0.48:

Unacknowledged \Unacknowledged\
   See acknowledged.


WordNet (r) 3.0 (2006):

unacknowledged
    adj 1: not recognized or admitted [ant: acknowledged]
    2: not openly acknowledged; "an unacknowledged emergency"