Sub-surface

adj

adj ·Rare ·Advanced level

Definitions

Adjective
  1. 1
    Alternative spelling of subsurface. alt-of, alternative

    "The next two stages of new signalling equipment went live on London Underground's sub-surface lines at the beginning of September."

Example

More examples

"The next two stages of new signalling equipment went live on London Underground's sub-surface lines at the beginning of September."

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