1. (a.) No. See No.

2. (n.) The middle of the day; midday; the time when the sun is in the meridian; twelve o'clock in the daytime.

3. (n.) Hence, the highest point; culmination.

4. (a.) Belonging to midday; occurring at midday; meridional.

5. (v. i.) To take rest and refreshment at noon.

acme apex apogee brow cap capstone climax cloud nine crest crown culmen culmination edge eight bells extreme limit extremity heaven heavens height high noon highest pitch highest point limit maximum meridian meridiem midday mountaintop ne plus ultra no place higher noonday nooning noonish noonlight noonlit noontide noontime not a soul peak pinnacle pitch point pole ridge seventh heaven sky spire summit tip tip-top top upmost upper extremity uppermost utmost vertex very top zenith