consummation
🇺🇸
/ˌkɑːnsəˈmeɪʃn/
🇬🇧
/ˌkɒnsəˈmeɪʃn/
The act of making a marriage or relationship complete by having sex.
The consummation of their marriage was a beautiful and intimate moment.
The fact of making something complete or perfect.
The grand opening of the museum was the consummation of years of hard work.