1.Definition: characterized by directness in manner or speech; without subtlety or evasion

"I gave them my candid opinion"

Related Adjective(s):blunt, forthright, frank, outspoken, plainspoken

2.Definition: informal or natural; especially caught off guard or unprepared

"A candid photograph", "A candid interview"

3.Definition: openly straightforward and direct without reserve or secretiveness

"His candid eyes"

Related Adjective(s):open