humpback

American  

[huhmp-bak] / ˈhʌmpˌbæk /

noun

1. a back that is humped in a convex position.

2. kyphosis.

3. the humpback whale.

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humpback British  

/ ˈhʌmpˌbæk /

noun

1. another word for hunchback

2. Also called: humpback whale.  a large whalebone whale, Megaptera novaeangliae, closely related and similar to the rorquals but with a humped back and long flippers: family Balaenopteridae

3. a Pacific salmon, Oncorhynchus gorbuscha, the male of which has a humped back and hooked jaws

4. Also called: humpback bridge.  a road bridge having a sharp incline and decline and usually a narrow roadway

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Other Word Forms

• humpbacked adjective

Etymology

Origin of humpback

First recorded in 1690–1700; apparently back formation from humpbacked

Example Sentences

A humpback whale has freed itself from a sandbank near the German coastal city of Lübeck, after a series of rescue attempts.

From BBC • Mar. 27, 2026

About a dozen species of marine mammals are also found there, including humpback whales and whale sharks.

From Barron's • Mar. 17, 2026

The study placed humpback whale bones on the deep ocean floor and monitored them for signs of life.

From Science Daily • Dec. 28, 2025

The researchers used drones carrying sterile petri dishes to capture droplets from the exhaled breath of humpback, fin and sperm whales, combined with skin biopsies taken from boats.

From BBC • Dec. 18, 2025

An average humpback weighs 50 tons, and is 15 meters long.

From "Cosmos" by Carl Sagan