D defs.my
Entry 1 sense Webster, 1913

Navigable

/năv'-əg-əb-əl/ · Nav·i·ga·ble · IPA /ˈnævɪɡəbəl/
01 a. Capable of being navigated; deep enough and wide enough to afford passage to vessels; as, a navigable river.
  1. 1.
    Capable of being navigated; deep enough and wide enough to afford passage to vessels; as, a navigable river.