Undertide
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 Synonym of undern: originally terce and the morning, later (UK dialect obsolete) noon and the early afternoon. obsolete
- 2 Synonym of undercurrent.
- 3 a current below the surface of a fluid wordnet
Etymology
Etymology 1
From Old English underntid, equivalent to undern + tide.
Etymology 2
From under- + tide.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.