Definition of that

a :the person, thing, or idea indicated, mentioned, or understood from the situation 

thatis my father

b :the time, action, or event specified 

• after that I went to bed

c :the kind or thing specified as follows 

• the purest water is that produced by distillation

d :one or a group of the indicated kind 

• that's a cat — quick and agile

2a :the one farther away or less immediately under observation or discussion 

• those are maples and these are elms

b :the former one

3a —used as a function word after and to indicate emphatic repetition of the idea expressed by a previous word or phrase 

• he was helpful, and that to an unusual degree

b —used as a function word immediately before or after a word group consisting of a verbal auxiliary or a form of the verb be preceded by there or a personal pronoun subject to indicate emphatic repetition of the idea expressed by a previous verb or predicate noun or predicate adjective 

• is she capable? She is that

4a :the one :the thing :the kind :something, anything 

• the truth of that which is true

• the senses are that whereby we experience the world

• what's that you say

b those plural :some persons 

• those who think the time has come

— all that

:everything of the kind indicated 

• tact, discretion, and all that

— at that

1:in spite of what has been said or implied

2:in addition :²besides

that definition, that meaning in hindi, that was
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