| Subject | English | Dutch |
| chem. | absorbance of the spectrum on the peak apex | absorptie van het spectrum van de piek-top |
| gen. | apex angle | tophoek |
| med. | apex beat | hartstoot |
| med. | apex beat | puntstoot |
| med. | apex beat | hartpuntstoot |
| med. | apex beat | ictus cordis |
| hobby, transp. | apex chute | centreerscherm |
| mech.eng. | apex distance | topafstand |
| gen. | apex loan | apexlening |
| commun. | apex of a corner reflector | TBR6,5.7.1 |
| nat.sc. | apex of a leaf | bladtop |
| health. | apex of the heart | hartpunt (apex cordis) |
| med. | apex pleurisy | pleuritis cervicalis |
| mech.eng. | apex to back | referentiemaat van het kegeltandwiel |
| mech.eng. | apex to crown | topcirkelafstand |
| mech.eng. | error in position of pitch cone apex | topfout |
| construct. | gable, gable wall, apex of the gable | geveltop |
| construct. | gable, gable wall, apex of the gable | topgevel |
| construct. | keystone, key block, key of an arch crown stone, apex stone | sluitsteen van een boog |
| construct. | keystone, key block, key of an arch crown stone, apex stone | sleutel |
| med. | orbital apex fracture | orbitale apexfractuur |
| mech.eng. | reference cone apex | steekkegeltop |
| mech.eng. | US:pitch apex | steekkegeltop |