根底 gēndǐ foundation Definitions Defs Origin Strokes Stroke Words Sentences Sents gēndǐ foundation · beside · assets 根 gēn nounverb base the bottom or base of an object; the part of a thing where it connects to something else底 dǐ nounlocative bottom The lowest part of an object or body of water; base; foundationgēndǐ background 根 gēn adverbnoun source (bound form) the origin, cause, or source of a situation or problem底 dǐ adverb ins and outs The truth behind a matter; the underlying details or background information