FAQs About the word is

is

The third person singular of the substantive verb be, in the indicative mood, present tense; as, he is; he is a man. See Be.

exists,lives,breathes,continues,persists,rules,subsists,survives,stays,endures

ceases,departs,Illness,disappears,ends,Evaporates,Expires,passes away,perishes,stops

irvingite => Irvingite, irvingia gabonensis => African mango, irvingia => African mango, irving langmuir => Irving Langmuir, irving howe => Irving Howe,