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spinach

/ˈspɪnɪd͡ʒ/ · spin·ach
noun
  1. A particular edible plant, Spinacia oleracea, or its leaves, commonly used as a leafy green vegetable. She added fresh spinach to the soup for extra nutrition.
  2. Any of numerous plants, or their leaves, which are used for greens in the same way Spinacia oleracea is. The farmer grew spinach, beet greens, and other spinach-like greens for the market.
  3. Plants with spinach-like leaves that are noxious in some way. The invasive spinach-like weed choked out the garden’s native species.
Did you know? Spinach’s famed iron content was exaggerated by an 1870s decimal-point error that overstated its iron levels by a factor of ten.
Written by Lexi Wordsworth, Dictionary Editor 1 lookups Added Jul 28, 2026