We found 3 dictionaries that define the word jumping in:

General (2 matching dictionaries)

1. jumping in: Merriam-Webster
2. jumping in: Cambridge Advanced Learner's Dictionary

Slang (1 matching dictionary)

3. Jumping in: Urban Dictionary

Phrases: jumping in at the deep end, jumping in line, jumping a few years later in a story, more... ▸ Words similar to jumping in ▸ Usage examples for jumping in ▸ Idioms related to jumping in ▸ Wikipedia articles (New!) ▸ Words that often appear near jumping in ▸ Rhymes of jumping in ▸ Invented words related to jumping in