Definition of "gibberish" in English

noun

1. Speech or writing that is unintelligible, incoherent or meaningless.

2. Needlessly obscure or overly technical language.

3. (uncountable) A language game, comparable to pig Latin, in which one inserts a nonsense syllable before the first vowel in each syllable of a word.

adjective

1. unintelligible, incoherent or meaningless