-
- To save this word, you'll need to log in.
blue whale
noun
: a very large baleen whale (Balaenoptera musculus synonym Sibbaldus musculus) that may reach a weight of 150 tons (136 metric tons) and a length of 100 feet (30 meters) and is generally considered the largest living animal
Examples of blue whale in a Sentence
Recent Examples on the Web
The second-largest whale species after blue whales, fin whales are classified as endangered species, according to NOAA.
—Saman Shafiq, USA TODAY, 20 Nov. 2024
The largest blue whale weighed an incredible 190 tonnes.
—Sean Mowbray, Discover Magazine, 27 Sep. 2024
In 2024, scientists found the largest coral is bigger than a blue whale, how anglerfish became deep-sea denizens and that the ability for life to glow arose in the ocean half a billion years ago.
—Danielle Hall, Smithsonian Magazine, 24 Dec. 2024
Unlike many other whales, such as orcas and blue whales, belugas have no dorsal fin.
—Avery Hurt, Discover Magazine, 13 Dec. 2024
See all Example Sentences for blue whale
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.
Word History
First Known Use
1851, in the meaning defined above
Dictionary Entries Near blue whale
Cite this Entry
“Blue whale.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/blue%20whale. Accessed 9 Jan. 2025.
Kids Definition
blue whale
noun
: a whale that may reach a weight of 150 tons (135 metric tons) and a length of 100 feet (30 meters) and is generally considered the largest living animal
More from Merriam-Webster on blue whale
Britannica.com: Encyclopedia article about blue whale
Love words? Need even more definitions?
Merriam-Webster unabridged
Share