inconsistent

US /ˌɪn.kənˈsɪs.tənt/
UK /ˌɪn.kənˈsɪs.tənt/
"inconsistent" picture
1.

不一致的, 不穩定的

not staying the same throughout, or not in agreement with something

:
His statements were inconsistent with the evidence.
他的陳述與證據不符
The quality of the product has been inconsistent.
產品品質一直不穩定