climactic

/หŒklaษชหˆmรฆk.tษชk/
adjective
  1. 1

    Of, pertaining to, or constituting a climax; reaching a decisive moment or point of greatest tension.

    โ€œThe race ended in a climactic, neck-and-neck scramble for the finish line.โ€

Source: https://en.wiktionary.org/wiki/climactic