Word Study
is
CIDE DICTIONARY
The third person singular of the substantive verb be, in the indicative mood, present tense; as, he is; he is a man. See Be. [1913 Webster]
" In some varieties of the Northern dialect of Old English, is was used for all persons of the singular." [1913 Webster]
" The idiom of using the present for future events sure to happen is a relic of Old English in which the present and future had the same form; as, this year Christmas is on Friday." [1913 Webster]
"For thy is I come, and eke Alain." [1913 Webster]
"Aye is thou merry." [1913 Webster]
"To-morrow is the new moon."
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