incontinent

形容词 incontinent:

1. not having control over urination and defecation

1. People often become incontinent when they get very old.
   人老了就往往有内急失禁现象。

in.con.ti.nent

adj.（形容词）
Not restrained; uncontrolled:
失禁的；不控制的：
例句：
incontinent rage.
无节制的暴怒

Lacking normal voluntary control of excretory functions.
大小便失禁：缺乏排泻功能的正常自动控制的
Lacking sexual restraint; unchaste.
荒淫无度的：缺少性限制的，纵欲的；不贞的

来源：
Middle English
中古英语
from Old French
源自 古法语
from Latin incontinôns incontinent- [unrestrained]
源自 拉丁语 incontinôns incontinent- [未节制的]
in- [not] * see in-
in- [不] *参见 in-
continôns [continent] * see continent 2
continôns [节制的] *参见 continent2

【引伸】
incon.tinently
adv.（副词）