We found 4 dictionaries that define the word sped up:

General (4 matching dictionaries)

1. sped up: Collins English Dictionary
2. sped up: Vocabulary.com
3. sped-up: Wordnik
4. sped up: Wiktionary

Phrases: heart sped up, more... ▸ Words similar to sped up ▸ Usage examples for sped up ▸ Idioms related to sped up ▸ Wikipedia articles (New!) ▸ Words that often appear near sped up ▸ Rhymes of sped up ▸ Invented words related to sped up