Definify represents a philological focus on the definition of words.
This provides for a deeper understanding of a word's meaning, by presenting not only a definition, but also a history for the word.
The 1913 Webster's Dictionary results include entries from the list below of primary and secondary supplemental sources:
- From the original 1890 dictionary.
Webster 1913 Suppl.
- From the 1913 "New Words" supplement to the Webster.
- From the WordNet on-line semantic network.
Century Dict. 1906.
- From the Century Dictionary published in 1906, especially from the "proper Names" supplement (volume IX).