that

1 that /ˈðæt/ /ðət/ pronoun
plural those /ˈðoʊz/
1 that
/ˈðæt/ /ðət/
pronoun
plural those /ˈðoʊz/
Britannica Dictionary definition of THAT
1 
a  — used to indicate which person, thing, fact, or idea is being shown, pointed to, or mentioned
Usage see: [1]this
b  — used to refer to a time, action, or event that was just mentioned
c  — used to refer to the one that is farther away or less familiar
2 
somewhat formal
a  : the kind or thing described or identified
— often + of
b  : the kind or thing stated previously — usually singular
— sometimes used to stress the truth of a statement
— see also that's … for you at 1for
3 
those somewhat formal : a particular group of people
4 
formal + literary : the one : the thing : the kind — used to introduce a clause

all that

1 
informal
a  : everything of the kind stated or suggested — see also for all that (below)
b  : more things of the same kind
2 
: the stated or suggested degree, amount, etc. — usually used in negative statements
— see also all that at 2all

and that

1 
somewhat formal — used to refer to an idea just mentioned
2 
chiefly British, informal : and more things of the same kind

at that

1 
— used when giving more information about something or someone that was just mentioned — usually used in the phrase and a bad/good (etc.) one at that
2 
: without adding or doing anything more

for all that

: in spite of something just mentioned

that does it

— see 1do

that is

or that is to say
1 
— used when giving more accurate or specific information about someone or something that was just mentioned
2 
— used when giving information that affects something previously mentioned

that is all

or that's all
1 
— used to say that something is finished or completed
2 
— used to say that something is all that is needed or wanted

that is that

or that's that
— used to say that a decision or situation cannot be changed

that's a good boy/girl/dog (etc.)

— used to praise a child or animal for obeying you

that should/will do (it)

— see 1do

that's it

— see 1it

that's life

— used to say that something unpleasant or difficult is a normal part of life
2 that /ˈðæt/ /ðət/ conjunction
2 that
/ˈðæt/ /ðət/
conjunction
Britannica Dictionary definition of THAT
1 
— used to introduce a clause that is the subject or object of a verb
2 
— used to introduce a clause that completes or explains the meaning of a previous noun or adjective or of the pronoun it
3 
— used to introduce a clause that states a reason or purpose
4 
— used especially after a phrase beginning with so or such to introduce a clause that states a result
Usage That in senses 1, 2, 3 and 4 is often omitted in informal English, except when it is used at the beginning of a sentence.
5 
literary — used to introduce a clause expressing surprise, sorrow, anger, desire, etc.

in that

— see 2in

not that

— used to say that something that may seem true is not true
3 that /ˈðæt/ /ðət/ adjective
plural those
3 that
/ˈðæt/ /ðət/
adjective
plural those
Britannica Dictionary definition of THAT
always used before a noun
1 
— used to indicate which person, thing, or idea is being shown, pointed to, or mentioned
2 
— used to indicate the one that is farther away or less familiar
3 

that way

1 
: in the manner described or suggested
2 
: in or into the condition described or suggested
4 that /ˈðæt/ /ðət/ pronoun
4 that
/ˈðæt/ /ðət/
pronoun
Britannica Dictionary definition of THAT
— used to introduce a group of words that limits the meaning of a noun especially to a specific person, place, or thing
Usage That in this sense is often omitted in informal English.
When it is the subject of a verb, however, it is always included.
5 that /ˈðæt/ adverb
5 that
/ˈðæt/
adverb
Britannica Dictionary definition of THAT
1 
a  : to the degree that is stated or suggested
— often used in negative statements
b  : to the degree or extent indicated by a gesture
2 
informal : to a great degree : very — usually used in negative statements
— see also all that at 2all