Numerical prefix
The crossword clue "Numerical prefix" is answered by OCTO, a 4-letter entry. Used 87 times across 43 distinct years; most recently in 2023; first recorded in 1954. It appears in 10 publications in the xd corpus. Every figure on this page comes from the collection data itself.
The answer
OCTO
4 letters. See every clue for this answer on the OCTO answer page.
Used 87 times across 43 distinct years; most recently in 2023; first recorded in 1954. It appears in 10 publications in the xd corpus. Frequency and last-seen figures come from the xd crossword corpus only.
Other answers for this clue
The same clue has also been answered these ways in the xd corpus. Answers inside this collection link to their own answer page.
Other clues for OCTO
Every other clue in this collection answered by OCTO, most used first.
- Eight: Prefix - used 69 times, most recently in 2026
- Prefix meaning "eight" - used 43 times, most recently in 2026
- Eight: Comb. form - used 30 times, most recently in 1990
- Twice tetra- - used 24 times, most recently in 2024
Related clues
Clues in this collection of the same answer length that share a word with this clue, or match its answer pattern when no word is shared. Most used first.
- Bone: Prefix - OSTE, used 156 times
- Prefix with dynamic - AERO, used 152 times
- Prefix meaning "against" - ANTI, used 121 times
- Within: Prefix - ENTO, used 121 times
- Prefix meaning "all" - OMNI, used 119 times
- Aviation prefix - AERO, used 101 times
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