- of or relating to swimming
WordReference Random House Unabridged Dictionary of American English © 2026
na•ta•to•ri•al
(nā′tə tôr′ē əl, -tōr′-, nat′ə-),USA pronunciation adj.
- Zoologypertaining to, adapted for, or characterized by swimming:natatorial birds.
- natat(ion) + -orial 1810–20
Collins Concise English Dictionary © HarperCollins Publishers::
natatory /nəˈteɪtərɪ/, natatorial /ˌnætəˈtɔːrɪəl; ˌneɪtəˈtɔːrɪəl/ adj
'natatorial' also found in these entries (note: many are not synonyms or translations):