Englishfor English speakers
heavy
Adjective
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Heavy is having a lot of weight.
This suitcase is very heavy.
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Having a lot of seriousness
cargo
Noun
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Cargo is goods carried on a ship or airplane.
Tie up the cargo so that it does not fall off the ship.
aircraft
Noun
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An aircraft is a flying vehicle, usually an airplane.
The army wants money to buy various aircraft, including helicopters and jets.