lake

¹ American  

[leyk] / leɪk /

noun

1. a body of fresh or salt water of considerable size, surrounded by land.

2. any similar body or pool of other liquid, as oil.

---

idioms

1. (go) jump in the lake, (used as an exclamation of dismissal or impatience.)

lake ² American  

[leyk] / leɪk /

noun

1. any of various pigments prepared from animal, vegetable, or coal-tar coloring matters by chemical or other union with metallic compounds.

2. a red pigment prepared from lac or cochineal by combination with a metallic compound.

---

Lake ³ American  

[leyk] / leɪk /

noun

1. Simon, 1866–1945, U.S. engineer and naval architect.

---

lake ¹ British  

/ leɪk /

noun

1. an expanse of water entirely surrounded by land and unconnected to the sea except by rivers or streams

2. anything resembling this

3. a surplus of a liquid commodity

   a wine lake

---

lake ² British  

/ leɪk /

noun

1. a bright pigment used in textile dyeing and printing inks, produced by the combination of an organic colouring matter with an inorganic compound, usually a metallic salt, oxide, or hydroxide See also mordant

2. a red dye obtained by combining a metallic compound with cochineal

---

lake Scientific  

/ lāk /

1. A large inland body of standing fresh or salt water. Lakes generally form in depressions, such as those created by glacial or volcanic action; they may also form when a section of a river becomes dammed or when a channel is isolated by a change in a river's course.

---

Etymology

Origin of lake¹

before 1000; Middle English lak ( e ), lac ( e ), apparently a conflation of Old French lac, its source, Latin lacus (compare Greek lákkos, Old Irish loch, Old English, Old Saxon lagu sea, water) and Old English lacu stream, water course (compare leccan to moisten, modern dial. lake stream, channel; leach ¹ )

Origin of lake²

First recorded in 1610–20; variant of lac ¹

Example Sentences

As the lake shrinks, wind blowing across the exposed lakebed kicks up toxic dust left by years of agriculture chemicals and metals washing into the lake.

From Los Angeles Times • Apr. 3, 2026

Despite frontier AI labs and tech competitors hiring forward-deployed engineers or discussing AI-powered “semantic layers,” Foundry is much more complex than a simple semantic layer over a data lake, the analysts say.

From The Wall Street Journal • Apr. 3, 2026

Southern California’s Salton Sea was once a resort playground, with sunny beaches, celebrities and people waterskiing on the vast inland lake in the 1950s and ’60s.

From Los Angeles Times • Apr. 3, 2026

This is especially important in areas where species overlap, such as open sandy regions of the lake where there are no clear physical boundaries separating habitats.

From Science Daily • Apr. 1, 2026

“Paddling across the lake on a floating cardboard version of this old girl will be the most brilliant thing ever.”

From "Red Flags and Butterflies" by Sheryl Azzam

Related Words

• basin
• lagoon
• pond
• pool
• reservoir