gibberish

[jib-er-ish, gib-] /ˈdʒɪb ər ɪʃ, ˈgɪb-/

noun

meaningless or unintelligible talk or writing.

talk or writing containing many obscure, pretentious, or technical words.

Origin

1545-55; apparently gibber + -ish¹, on the model of language names so formed

Synonyms

1. nonsense, foolishness, babble, gabble, drivel, gobbledegook.

Examples from the web for gibberish

While they continue with their irrational belief in gibberish and nonsense, they fully deserve our ridicule and contempt.
Let's talk science rather than unsupported gibberish.
He toggles between gibberish and smut, self-loathing and smack talk, but never quite manages to sound sincere.
Think critically and don't recite gibberish as though it is true.
The resulting equations would be the same sort of meaningless gibberish.
As the file is corrupted, it will either not open at all or be filled with gibberish.
And the text describing the full-time president's mandate was pared down into gibberish.
It is simply not possible to parse, let alone respond to unashamed gibberish.
The last three paragraphs are best described as collection of tendentious gibberish.
Here's somebody producing gibberish, and they don't know they're producing gibberish.

British Dictionary definitions for gibberish

/ˈdʒɪbərɪʃ/

noun

rapid chatter like that of monkeys

incomprehensible talk; nonsense

Word Origin and History for gibberish

1550s, imitative of the sound of chatter, probably influenced by jabber. Used early 17c. of the language of rogues and gypsies.