invisible/ɪn'vɪzəbl/

a. not able to be seen by the eye

a. 看不见的：The magician wore a magic hat that made him invisible. 魔术师戴了一顶魔法帽，别人因此无法看见他。

构词in- + vis (= -vid-) + -ible

同根 revision; television; visit