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  1. Spiral - Wikipedia

    In mathematics, a spiral is a curve which emanates from a point, moving further away as it revolves around the point. [1][2][3][4] It is a subtype of whorled patterns, a broad group that …

  2. Spiral | Definition, Examples, & Facts | Britannica

    spiral, plane curve that, in general, winds around a point while moving ever farther from the point. Many kinds of spirals are known, the first dating from the days of ancient Greece. The curves …

  3. Stairways Inc - Spiral Stairs & Custom Spiral Staircases

    Stairways Inc. is a trusted, family-owned manufacturer of high-quality spiral staircases and spiral stair kits, proudly serving residential, commercial, and industrial clients across the United States.

  4. Spiral - Math.net

    Below are three different types of spirals. Spirals exist in nature and man-made objects. The spiral galaxy and a seashell shown in the first two figures below are spiral shaped. The staircase is …

  5. Spirals - Nature’s Timeless Symbol of Energy and Flow

    In daily life, spirals appear in the steam rising from your coffee, the winding staircase in a building, or the curl of hair. They are a shape that feels both familiar and mysterious, symbolizing flow, …

  6. SPIRAL Definition & Meaning - Merriam-Webster

    The meaning of SPIRAL is winding around a center or pole and gradually receding from or approaching it. How to use spiral in a sentence.

  7. SPIRAL | English meaning - Cambridge Dictionary

    See more If a situation spirals, it quickly gets worse in a way that becomes more and more difficult to control:

  8. Spiral -- from Wolfram MathWorld

    Dec 3, 2025 · A spiral is a curve that gets farther away from a central point as the angle is increased, thus "wrapping around" itself. The simplest example is Archimedes' spiral, whose …

  9. Spirals - Smithsonian Museum

    Spirals are curving lines that travel around a central point. They are a form found in nature, and they also underpin mathematical principles. For centuries, humans have used spirals as both …

  10. SPIRAL definition in American English | Collins English Dictionary

    A spiral is a shape which winds round and round, with each curve above or outside the previous one. The maze is actually two interlocking spirals.