This is the 7523rd most frequent Chinese word.
謂
"謂" means "to say," "to call," or "to mean."
謂: used to mean 'to mean or signify' in the context of asking for a definition or explanation.
何謂正義？
What is the meaning of justice?
謂: used as 'to say' or 'to state', introducing a statement or opinion.
謂其無能，是為過也。
To say he is incapable is indeed an overstatement.
謂: used to mean 'to mean or signify', posing a question about the meaning or significance of a matter.