ontology
noun/ɑnˈtɑlədʒi/
Frequency rank: #13,811 of 20,003 in the WORDED list (wordfreq data)
Meaning
A branch of philosophy concerned with the nature and categories of being and existence.

Example sentence
The philosopher spent years developing his own ontology that categorized every type of existing entity.
Synonyms & related words
More words in ranks 13,801–13,900
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