1. plural of tonnage; the total weight or carrying capacity of ships or cargo measured in tons
Usage: nautical
2. plural of tonnage; amounts or quantities measured in tons

Examples

• The port recorded increased tonnages of grain exports this year.
• Different ship tonnages require different docking facilities.
• The company compared tonnages across various shipping routes.
• Steel tonnages have risen significantly since last quarter.
• The harbor can accommodate vessels of various tonnages.
• Coal tonnages transported by rail exceeded expectations.