不可視 (ふかし, fukashi) Japanese meaning: invisibility | KotomoraInvisible light includes ultraviolet and infrared rays.
This substance exists in an invisible state.
Opposites
可視 means 'visible, able to be seen' while 不可視 means 'invisible, not able to be seen', the direct technical opposite.
Word family
invisible ray
invisible ink
invisibility filter
Etymology
Compound of 不 (not) + 可 (possible) + 視 (see), literally 'not possible to see'. A Sino-Japanese term used in technical and formal contexts.
