Ultrapure

//ˈʌltɹəˈpjʊə// adj

adj ·Rare ·Advanced level

Definitions

Adjective
  1. 1
    Extremely pure; of supreme purity.

    "ultrapure water"

Example

More examples

"To quote Doctor Taylor further: "Certainly the laboratory and the factory which have cheapened food by canning and preserving it and the well-meaning legislator who has purified it, in some cases, perhaps, to the exclusion of the vitamines, owe to the public the corrective for machine-made, ultrapure and deceptive products.""

Etymology

From ultra- + pure.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.