You don't have to be a rocket scientist to use zeroth, but the word, which was coined by physicists 120 years ago, does often show up in scientific contexts. (It comes from zero, which is itself …

Dec 14, 2025 · zeroth (not comparable) (mathematics) In the initial position in a sequence whose elements are numbered starting at zero; the ordinal number corresponding to zero.

ZEROTH definition: coming in a series before the first. See examples of zeroth used in a sentence.

Jan 5, 2026 · Zeroth Robotics debuted at CES 2026 with five robots, but only the 15-inch M1 home humanoid has near-term timing and pricing. Preorders are expected in Q1 2026.

Zeroth is a robotics engineering company advancing next-generation embodied intelligence, delivering a diverse portfolio of robotic solutions for multifaceted, real-world scenarios.

zeroth in American English (ˈzɪərouθ) adjective coming in a series before the first

"Zeroth" typically refers to something that comes before the "first" in a series, process or system. It's often used in laws, principles or rules in various scientific fields, denoting the principle that …

Jan 5, 2026 · At CES 2026, Zeroth Robotics unveiled a five‑model lineup anchored by the M1 home robot, delivering a tangible buying path for a market hungry for practical, at‑home …

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Look up zeroth in Wiktionary, the free dictionary.