Meaning
To make deep or deeper
Etymology
Origin: Old English
Etymology tree Proto-Indo-European *dʰewbʰ-der. Proto-Germanic *deupaz Proto-West Germanic *deup Old English dēop Middle English dep English deep English -en English deepen From deep + -en.
Synonyms & Antonyms
NYT Puzzle Appearances
Accepted in 12 recorded puzzles:
