English

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Etymology

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From ultra- +‎ broad.

Adjective

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ultrabroad (comparative more ultrabroad, superlative most ultrabroad)

  1. Extremely broad.
    • 2002, Martin E. Fermann, Almantas Galvanauskas, Gregg Sucha, Ultrafast Lasers: Technology and Applications, page 721:
      OCT systems must also be optimized to accommodate these ultrabroad bandwidths.
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