01 adj. moving toward the east; as, eastbound trains.
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1.
moving toward the east; as, eastbound trains.
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2.
designated for traffic moving toward the east; -- of lanes in roads or railroads, or other traffic lanes; as, the eastbound lanes of Interstate 80 are blocked by an overturned tractor-trailer; the train will leave on eastbound platform 5.
Syn.
eastward.