Sleep stage letters Crossword Clue
Looking for the answer to “Sleep stage letters” from the USA Today crossword of February 3, 2026? It has 3 letters. Flip the tiles one at a time, try a hint first, or look through the rest of that puzzle.
Crossword answer
USA TODAY, FEBRUARY 3, 2026
Tap a tile to see one letter, or show the whole answer.
REM is the answer to “Sleep stage letters”. It means a quantity of ionizing radiation.
Hints
Three clues to the answer, gentle first. Open one at a time.
Hint 1 Meaning
A quantity of ionizing radiation.
Hint 2 Anagram
Its letters, scrambled: MER.
Hint 3 Another clue
It has also been clued as “Sleep stage”.
Fresh clues from recent puzzles
Questions
What is the answer to “Sleep stage letters”?
REM, 3 letters: a quantity of ionizing radiation.
When was “Sleep stage letters” last seen in a crossword?
In the USA Today crossword of February 3, 2026.
How many letters does the answer have?
3 letters, starting with R.