Paste is a term for any very thick viscous fluid. It may refer to:
Science and technology Adhesive or paste Wallpaper paste Wheatpaste, a liquid adhesive made from vegetable starch and water Paste (rheology), a substance that behaves as a solid and a liquid depending on applied load Paste gem, a diamond simulant made from rock crystal, glass, or acrylic
Computing Paste (Unix), a Unix command line utility which is used to join files horizontally Paste, a presentation program designed by FiftyThree Cut, copy, and paste, related commands that offer a UI interaction technique for digital transfer from a source to a destination Python Paste, a set of utilities for web development in Python
Arts, entertainment and media Paste (magazine), a monthly music and entertainment digital magazine "Paste" (story), a 5,800-word short story by Henry James Paste paper, a type of surface-decoration used in bookbinding and other decorative arts
Food Paste (food), a semi-liquid colloidal suspension, emulsion, or aggregation used in food preparation Purée, a food paste made with cooked ingredients Spread (food), a ready-to-eat food paste Paste (pasty), a small pastry produced in Mexico Paste, in the cuisine of Guinea, a savory pastry
See also Cut and paste (disambiguation) Paaste, a village in Estonia