1. 有分寸的;考虑周全的;圆通的
If you describe a person or what they say as tactful you approve of them because they are careful not to offend or upset another person.

1. showing skill and sensitivity in dealing with people

e.g. by diplomatic conduct he avoided antagonizing anyone
a tactful way of correcting someone
the agency got the kid-glove treatment on Capitol Hill

Synonym: kid-glove

2. having or showing a sense of what is fitting and considerate in dealing with others

e.g. she was tactful enough not to shatter his illusion
a tactful remark eased her embarrassment