What's the adjective for invisible? Here's the word you're looking for.
Included below are past participle and present participle forms for the
verbs invisible, invisibilize and invisiblize which may be used as adjectives within certain contexts.
“The large, dark tabby was almost invisible under dim light, despite his four white feet.”
“The problem is that while technology is visible, tangible, mathematical, and predictable, behavior is influenced by far too many hidden and invisible variables.”
“The invisible gases escaped through the blast furnace stack into the atmosphere.”