mackerel

noun

mack·​er·​el ˈma-k(ə-)rəl How to pronounce mackerel (audio)
plural mackerel or mackerels
1
: a scombroid fish (Scomber scombrus of the family Scombridae) of the North Atlantic that is green above with dark blue bars and silvery below and is a commercially important food fish
2
: any of various fishes (such as the wahoo and king mackerel) in the same family as the mackerel especially when distinguished from the related bonito or tuna by a comparatively smaller size

Illustration of mackerel

Illustration of mackerel
  • mackerel 1

Examples of mackerel in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Fatty fish like salmon, sardines and mackerel contain the most vitamin D3, while egg yolks, liver and red meat contain smaller amounts. Leslie Baumann, Miami Herald, 3 July 2025 As the boat crescendoed over waves, seagulls screamed in chase, and the captain made radar promises over the loudspeaker: bass, bonito and sculpin — or at the very least, mackerel and pelicans. Jacqueline Carr, San Diego Union-Tribune, 13 June 2025 Potential dishes include Hokkaido scallop, cured mackerel and rockfish with vegetables to pair with it. Noah Lyons, San Diego Union-Tribune, 3 June 2025 Today was not: just eight small sardines and mackerel from five hours casting handlines at sea. Charlie Campbell, Time, 5 June 2025 See All Example Sentences for mackerel

Word History

Etymology

Middle English makerel, from Anglo-French

First Known Use

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of mackerel was in the 14th century

Cite this Entry

“Mackerel.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mackerel. Accessed 12 Jul. 2025.

Kids Definition

mackerel

noun
mack·​er·​el ˈmak-(ə-)rəl How to pronounce mackerel (audio)
plural mackerel or mackerels
1
: a North Atlantic food fish that is green with blue bars above and silvery below
2
: any of various usually small or medium-sized fishes related to the mackerel

More from Merriam-Webster on mackerel

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