appropriateness 是什么意思啊 ?

appropriateness
n.
1. 适合,适当,相称

appropriate形容词/动词加ness名词化

appropriate是"适当的"的意思,我想appropriateness 应该是"适当"的意思吧,名词形式

n.适当性,适合程度

适当的 adj

appropriate
[E5prEupriit]
adj.
适当的

appropriate
ap.pro.pri.ate
AHD:[…-pr½“pr¶-¹t]
D.J.[*6proupri8it]
K.K.[*6propri!t]
adj.（形容词）
Suitable for a particular person, condition, occasion, or place; fitting.
适合于…的：适合于某特定的人，条件，事件或地点的；适宜的
v.tr.（及物动词）
ap.pro.pri.at.ed， ap.pro.pri.at.ing， ap.pro.pri.ates[-³t”]
To set apart for a specific use:
拨出：拨出作特殊用途：
appropriating funds for education.
拨款作教育基金
To take possession of or make use of exclusively for oneself, often without permission:
挪用，窃用：为自己独自占有或使用，常未经许可：
Lee appropriated my unread newspaper and never returned it.
李擅自拿走我尚未阅读的报纸并从不归还

Middle English appropriat
中古英语 appropriat
from Late Latin appr