Zenith
- “what is the zenith”
- “where does the word zenith come from”
- “zenith vs nadir”
- “is the sun at the zenith at noon”
:: COMPARE ::
The short answer
Exact opposites on the celestial sphere — zenith directly overhead, nadir directly underfoot. Both are Arabic borrowings (nadir from naẓīr, 'counterpart'), and both carry the same literal-to-figurative extension into 'peak' and 'lowest point'.
Side by side
| Aspect | Zenith | Nadir |
|---|---|---|
| Direction | Overhead | Underfoot |
| From Arabic | samt | naẓīr |
| Figurative | Peak | Low point |
| Relative to | You | You |
Which one you meant
Readers who land here meaning Zenith rather than Nadir are usually searching for phrases like “what is the zenith”, “where does the word zenith come from”, “zenith vs nadir”.
Where the confusion comes from
“Zenith is a Greek or Latin word, like most astronomical terms.”
It's Arabic, and it arrived corrupted. Along with nadir, azimuth and dozens of star names, it's a survival of Arabic astronomy's transmission into medieval Europe.
Read either one in full