regard

1 regard /rɪˈgɑɚd/ noun
plural regards
1 regard
/rɪˈgɑɚd/
noun
plural regards
Britannica Dictionary definition of REGARD
1 
[noncount] : care or concern for someone or something — often + for or to
2 
: a feeling of respect and admiration for someone or something
[singular]
— often + for
[noncount]
3 
regards [plural] : friendly greetings
— sometimes used to end a letter

in that/this regard

formal
— used to refer to something just mentioned

in/with regard to

formal
: relating to (something)
2 regard /rɪˈgɑɚd/ verb
regards; regarded; regarding
2 regard
/rɪˈgɑɚd/
verb
regards; regarded; regarding
Britannica Dictionary definition of REGARD
[+ object]
1 
: to think of (someone or something) in a particular way
— often + as
2 
formal : to look at (someone or something)

as regards

formal
: relating to (something) : in or with regard to (something)