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__ 1: speed of sound Crossword Clue
Here is the answer for the crossword clue ___ 1 (speed of sound) last seen in USA Today puzzle. We have found 40 possible answers for this clue in our database. Among them, one solution stands out with a 98% match which has a length of 4 letters. We think the likely answer to this clue is MACH.
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Crossword Answer For ___ 1 (speed of sound):
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40 Potential Answers:
| Rank | Answer | Length | Source | Date |
|---|---|---|---|---|
| 98% | MACH ___ 1 (speed of sound) | (4) | USA Today | Dec 5, 2025 |
| 8% | RATE Speed | (4) | The Telegraph Quick | Jan 3, 2026 |
| 7% | RPM Meas. of engine speed | (3) | Premier Sunday | Feb 15, 2026 |
| 7% | DIAL Speed ___ (mobile feature) | (4) | ||
| 7% | DOS Uno + 1 | (3) | Newsday | Feb 11, 2026 |
| 7% | LAP Speed skater's unit | (3) | USA Today | Feb 10, 2026 |
| 7% | FOGHORN It sounds on a sound | (7) | Universal | Feb 8, 2026 |
| 7% | TEMPO Musical speed | (5) | The Telegraph Mini | Feb 7, 2026 |
| 7% | RACE Contest of speed | (4) | Commuter | Feb 6, 2026 |
| 7% | GAIT Speed of a steed | (4) | Wall Street Journal | Feb 5, 2026 |
Last appeared together with the following clues in USA Today puzzle
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We found 40 solutions for ___ 1 (speed of sound). The top solutions are determined by popularity, ratings and frequency of searches. The most likely answer for the clue is MACH.
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