transcription, транскрипция: [ eɪpeks ]
( apexes)
1.
The apex of an organization or system is the highest and most important position in it.
At the apex of the party was its central committee.
= top
N-SING : usu the N of n
2.
The apex of something is its pointed top or end.
...the apex of the pyramid.
N-COUNT : usu sing , oft the N of n