| noun | the highest level or degree attainable; the highest stage of development “his landscapes were deemed the acme of beauty” |
| noun | a town in eastern Mississippi |
| noun | an imaginary great circle on the surface of the earth passing through the north and south poles at right angles to the equator “all points on the same meridian have the same longitude” |
| adjective | of or happening at noon “meridian hour” |
| adjective | being at the best stage of development; - Robert Browning “our manhood's prime vigor” |
| elevate | verb | give a promotion to or assign to a higher position |
| peak | verb | to reach the highest point; attain maximum intensity, activity |
| superlative | adjective | highest in quality |
| meridian | adjective | being at the best stage of development; - Robert Browning |
| top | verb | be ahead of others; be the first |
| meridional | adjective | of or relating to a meridian |
| meridian | noun | the highest level or degree attainable; the highest stage of development |