gibberish
Definitions
Unintelligible or meaningless speech or writing.
Nonsensical or incoherent talk.
Examples
The toddler spoke in complete gibberish, but his parents seemed to understand exactly what he wanted.
I tried to read the corrupted file, but the text on the screen was nothing more than meaningless gibberish.
Synonyms
nonsense babble gobbledygook balderdash jargon twaddle mumbo jumbo
Antonyms
sense clarity coherence logic reason intelligibility articulation