being

1 being /ˈbiːjɪŋ/ noun
plural beings
1 being
/ˈbiːjɪŋ/
noun
plural beings
Britannica Dictionary definition of BEING
1 
[count] : a living thing
— see also supreme being
2 
[noncount] : the state of existing : existence
3 
[noncount] formal : the most important or basic part of a person's mind or self

with every fiber of your being

— see fiber
2 being /ˈbiːjɪŋ/ conjunction
2 being
/ˈbiːjɪŋ/
conjunction
Britannica Dictionary definition of BEING
informal
: since — usually + that or as or as how
3 being /ˈbiːjɪŋ/
3 being
/ˈbiːjɪŋ/
Britannica Dictionary definition of BEING
present participle of be