main/ meɪn /
chief in size, extent, or importance; principal; leading:
the company’s main office; the main features of a plan.
sheer; utmost, as strength or force:
to lift a stone by main force.
of or relating to a broad expanse:
a principal pipe or duct in a system used to distribute water, gas, etc.
physical strength, power, or force:
to struggle with might and main.