B (否定) 否定 fou3ding4 
negate/ deny 
negativ, negieren, Negation D (否) 否 fou3
deny
verneinen, nein sagen D (否認) 否认 fou3ren4
deny
ableugnen, etwas nicht anerkennen
Definitions from Unihan Copyright © 1991-2015 Unicode® Inc. All rights reserved.
否 否 not, no, negative / final particle
認 认 recognize, know, understand
from CC-CEDICT under a Creative Commons Attribution-Share Alike 3.0 License
D (否認) 否认 fou3ren4 deny ableugnen, etwas nicht anerkennen Definitions from Unihan Copyright © 1991-2015 Unicode® Inc. All rights reserved.
否 否 not, no, negative / final particle 認 认 recognize, know, understand from CC-CEDICT under a Creative Commons Attribution-Share Alike 3.0 License