[ trahy-di-men-shuh-nl, -dahy- ]
/ ˌtraɪ dɪˈmɛn ʃə nl, -daɪ- /


having three dimensions.

Origin of tridimensional

1870–75; tri- + dimensional
Related formstri·di·men·sion·al·i·ty, nountri·di·men·sion·al·ly, adverb Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for tridimensional

  • While, in laying the foundation of consciousness upon a tridimensional plane we do not start with an assumption, but with a fact.

    The Mystery of Space|Robert T. Browne
  • Tridimensional Space seemed the simple elementary framework of our Knowledge of Nature.

  • Thus the total multiplication of our tridimensional boundaries of a four dimensional complex is rendered eight-fold.

    The Mystery of Space|Robert T. Browne

British Dictionary definitions for tridimensional


/ (ˌtraɪdɪˈmɛnʃənəl, -daɪ-) /


a less common word for three-dimensional
Derived Formstridimensionality, nountridimensionally, adverb
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012