It is an acknown fact that exercise is good for your health.
acknown truth
Frequency:
60
%
The acknown truth is that honesty is the best policy.
acknown expert
Frequency:
50
%
She is an acknown expert in the field of psychology.
acknown leader
Frequency:
45
%
He was an acknown leader in the field of technology.
Idiomatic Expressions for acknown
Phrase: acknowledge someone's presence
Meaning: to show that you have noticed someone's presence or existence
Usage: He nodded to acknowledge her presence in the room.