apex vs foot

apex

noun
  • The highest or the greatest part of something, especially forming a point. 

  • The top of the food chain. 

  • The moment of greatest success, expansion, etc. 

  • The end or edge of a vein nearest the surface. 

  • A conical priest cap. 

  • The highest point in a plane or solid figure, relative to a base line or plane. 

  • The end of a leaf, petal or similar organ opposed to the end where it is attached to its support. 

  • The growing point of a shoot. 

  • The deepest part of a tooth's root. 

  • A diacritic in Middle Vietnamese that indicates /ŋ͡m/. 

  • A diacritic in Classical Latin that resembles and gave rise to the acute. 

  • The lowest part of the human heart. 

  • The point on the celestial sphere toward which the Sun appears to move relative to nearby stars. 

  • A sharp upward point formed by two strokes that meet at an acute angle, as in "W", uppercase "A", and closed-top "4", or by a tapered stroke, as in lowercase "t". 

  • The lowest point on a pendant drop of a liquid. 

foot

noun
  • The base or bottom of anything. 

  • The part of a flat surface on which the feet customarily rest. 

  • The basic measure of rhythm in a poem. 

  • Travel by walking. 

  • The end of a rectangular table opposite the head. 

  • In a bryophyte, that portion of a sporophyte which remains embedded within and attached to the parent gametophyte plant. 

  • The part of a sewing machine which presses downward on the fabric, and may also serve to move it forward. 

  • The bottom edge of a sail. 

  • A unit of measure equal to twelve inches or one third of a yard, equal to exactly 30.48 centimetres. 

  • The base of a piece of type, forming the sides of the groove. 

  • A short foot-like projection on the bottom of an object to support it. 

  • A biological structure found in many animals that is used for locomotion and that is frequently a separate organ at the terminal part of the leg. 

  • A unit of measure for organ pipes equal to the wavelength of two octaves above middle C, approximately 328 mm. 

  • The bottommost part of a typed or printed page. 

  • Specifically, a human foot, which is found below the ankle and is used for standing and walking. 

  • The parsing of syllables into prosodic constituents, which are used to determine the placement of stress in languages along with the notions of constituent heads. 

  • The globular lower domain of a protein. 

  • The muscular part of a bivalve mollusc or a gastropod by which it moves or holds its position on a surface. 

  • Fundamental principle; basis; plan. 

  • The point of intersection of one line with another that is perpendicular to it. 

  • Foot soldiers; infantry. 

  • Recognized condition; rank; footing. 

  • The end of a cigar which is lit, and usually cut before lighting. 

  • The end of a billiard or pool table behind the foot point where the balls are racked. 

verb
  • To sum up, as the numbers in a column; sometimes with up. 

  • To tread to measure of music; to dance; to trip; to skip. 

  • To walk. 

  • To renew the foot of (a stocking, etc.). 

  • To use the foot to kick (usually a ball). 

  • To pay (a bill). 

How often have the words apex and foot occurred in a corpus of books? (source: Google Ngram Viewer )