We found 2 dictionaries that define the word approach signal:

General (1 matching dictionary)

1. approach signal: Merriam-Webster

Computing (1 matching dictionary)

2. approach signal: Encyclopedia

▸ Words similar to approach signal ▸ Usage examples for approach signal ▸ Idioms related to approach signal ▸ Wikipedia articles (New!) ▸ Words that often appear near approach signal ▸ Rhymes of approach signal ▸ Invented words related to approach signal