To be is to exist, or to take place. As Hamlet best put it: "To be or not to be, that is the question."
...
The third person singular of the substantive verb be, in the indicative mood, present tense;
v. i.
The third person singular of the substantive verb be, in the
indicative mood, present tense; as, he is; he is a man. See Be.
Is
For thy is I come, and eke Alain.
Aye is thou merry.
To-morrow is the new moon.
The third person singular of the substantive verb be, in the indicative mood, present tense;
...
Usage Examples
Misspelled Form
Is, Is, s, Is, Ias, Iws, Ies, Ids, Ixs, Izs, Ia, Iw, Ie, Id, Ix, Iz, Isa, Isw, Ise, Isd, Isx, Isz.