observational

US:USA pronunciation: respellingUSA pronunciation: respelling(ob′zûr vā′shə nl)


WordReference Random House Unabridged Dictionary of American English © 2025
ob•ser•va•tion•al  (ob′zûr vā′shə nl),USA pronunciation adj. 
  1. of, pertaining to, or founded on observation, esp. founded on observation rather than experiment.
  • observation + -al1 1825–35
ob′ser•va′tion•al•ly, adv. 

'observational' also found in these entries (note: many are not synonyms or translations):
judgment call - optical astronomy

Forum discussions with the word(s) "observational" in the title:


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