1. 未经校核的：uncharged particle 不带电粒子 | unchecked 未经校核的 | unchirped 无啁啾效应的

2. 未选定：uncheck 不选 | unchecked 未选定 | unchristian 粗野的

3. 未经核对的：unchecked construction 盲目建设 | unchecked 未经核对的 | unchuck 拆下卡盘

1. 未被遏制的；未受到抑制的
If something harmful or undesirable is left unchecked, nobody controls it or prevents it from growing or developing.

e.g. If left unchecked, weeds will flourish.
如果不加以遏制，杂草就会疯长。
e.g. ...a world in which brutality and lawlessness are allowed to go unchecked...
任由野蛮行径和不法行为横行无忌的世界

adj

1. not restrained or controlled

e.g. unbridled rage
an unchecked temper
ungoverned rage

Synonym: unbridleduncurbedungoverned