Definition from Wiktionary, the free dictionary
sporadically (not comparable)
- At an occasional, infrequent, or irregular frequency
2011 September 28, Jon Smith, “Valencia 1 - 1 Chelsea”, BBC Sport:
- Valencia threatened sporadically in the first half with Miguel having a decent effort deflected wide by Ashley Cole, while Jordi Alba's near-post cross was flicked into the sidenetting by Pablo Hernandez.
In an occasional, infrequent, or irregular manner