lemon

American  

[lem-uhn] / ˈlɛm ən /

noun

1. the yellowish, acid fruit of a subtropical citrus tree, Citrus limon.

2. the tree itself.

3. lemon yellow.

4. Informal. a person or thing that proves to be defective, imperfect, or unsatisfactory; dud.

   His car turned out to be a lemon.

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adjective

1. made of or with lemon.

2. having the color, taste, or odor of lemon.

lemon British  

/ ˈlɛmən /

noun

1. a small Asian evergreen tree, Citrus limon, widely cultivated in warm and tropical regions, having pale green glossy leaves and edible fruits

2. 1. the yellow oval fruit of this tree, having juicy acidic flesh rich in vitamin C

   2. ( as modifier )

      a lemon jelly

3. Also called: lemon yellow. 

   1. a greenish-yellow or strong yellow colour

   2. ( as adjective )

      lemon wallpaper

4. a distinctive tart flavour made from or in imitation of the lemon

5. slang a person or thing considered to be useless or defective

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Other Word Forms

• lemon-like adjective
• lemonish adjective
• lemonlike adjective
• lemony adjective

Etymology

Origin of lemon

1350–1400; 1905–10 lemon for def. 4; < Medieval Latin lemōnium; replacing Middle English lymon < Medieval Latin līmō, (stem līmōn- ) < Persian līmū, līmun

Example Sentences

Cake fillings of almond crunch and toasted pecan praline and candied lemon, while jackfruit and palm sugar bring distinct South-East Asian flavours.

From BBC

At M&S varieties now include red velvet, lemon curd, tiramisu, caramel fudge, chocolate, cheese and apple incarnations.

From BBC

For me, it was a combination of umami and lemon—salty, savory, a little sharp.

From Salon

Finish with torn basil, a decisive grind of black pepper, perhaps a small squeeze of lemon if it needs brightness.

From Salon

A lemon tree was charred, and an avocado tree had shed all of its fruit.

From Barron's