DictionaryjumboUnusually large size
adjective / noun

jumbo

JUM-boh/dʒˈʌmboʊ/

Much larger than the usual size.

The jumbo muffin towers over two ordinary muffins.

One jumbo muffin beside two ordinary-sized muffins of the same kind, all resting on the same surface.
Etymology

Jumbo was the name of a huge elephant exhibited at London Zoo and later by Barnum. His name became a general adjective for something unusually large, including an oversized product.

In context

Agriculture Insight16:47
the product is packed in 25 kg or 50 kg bags or in jumbo bags weighing up to 1 ton
How Millions Tons of Cassava Are Processed – Massive Cassava Starch Farming & Processing

More examples

  • They ordered a jumbo carton.
  • A jumbo jet waited at the gate.
  • The store sells both regulars and jumbos.

Forms

jumbo · jumbos

Similar words

oversized
Oversized can suggest inconvenient excess.
giant
Giant is broader and often more emphatic.