How many letters does the answer have?

The answer SONAR has 5 letters.

When was this clue last used?

This clue was most recently seen in 2025.

How difficult is this clue?

We rate this clue as Easy difficulty.

Underwater detection system first used by da Vinci Crossword Clue Answer

Q: What is the answer to "Underwater detection system first used by da Vinci"?

The most common answer is SONAR. However, there is 1 possible answer to this clue.

Solving Underwater detection system first used by da Vinci? You're in luck—this appeared in USA Today October 7, 2025. Check out our 5-letter solution.

Underwater detection system first used by da Vinci Crossword Answer

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Hints

Hint 1 meaning

Hint 2 clue words

Hint 3 anagram

Other USA Today Clues (10/7/25)

1A: Like the name Mary Berry for a food journalist

4A: Umami-rich paste

8A: ___ Penguin (nickname for an extinct species roughly the size of Charles Barkley)

12A: Doritos flavor in a blue bag

15A: Dancer's co-worker?

16A: Extremely competitive

17A: Journal passage

18A: Gripping tool

19A: Unrefined metal

20A: Semester, for example

Underwater detection system first used by da Vinci Crossword Clue FAQ

What is the 5-letter answer to "Underwater detection system first used by da Vinci" crossword clue?

The answer to the "Underwater detection system first used by da Vinci" crossword clue is SONAR. This answer contains 5 letters and was confirmed in the USA Today puzzle.

Which crossword used "Underwater detection system first used by da Vinci" clue?

This crossword clue most recently appeared in the USA Today puzzle on October 7, 2025. Daily crossword puzzles often reuse popular clues, so this clue may appear again in future puzzles from the same publication or others.

What is the meaning of SONAR?

The word SONAR means: a measuring instrument that sends out an acoustic pulse in water and measures distances in terms of the time for the echo of the pulse to return. This definition provides context for why it fits the crossword clue "Underwater detection system first used by da Vinci".