Rocktastic

adj, slang

adj, slang ·Uncommon ·Advanced level

Definitions

Adjective
  1. 1
    Fantastic or excellent in the context of rock music. informal

    "Music-wise, the biggest event in the Thames Valley area is definitely the rocktastic 3-dayer known as Reading Festival, but if huge isn't your thing try the Truck Nine Festival in Abingdon or catch part of the upper-class English summer season—watching the rowing, champers in hand, at the Henley Regatta."

Example

More examples

"Music-wise, the biggest event in the Thames Valley area is definitely the rocktastic 3-dayer known as Reading Festival, but if huge isn't your thing try the Truck Nine Festival in Abingdon or catch part of the upper-class English summer season—watching the rowing, champers in hand, at the Henley Regatta."

Etymology

From rock + -tastic.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.