IPA: //ˌmʌltɪˈplætɪnəm//
KK: /ˈmʌltɪˌplætɪnəm/
Referring to a music album or single that has sold more than two million copies, indicating a high level of commercial success.
The artist's latest album was certified multiplatinum after selling over three million copies.
Multiplatinum → It is formed from "multi-" (meaning many) and "platinum" (from Latin *platinum*, meaning little silver). The term "multiplatinum" refers to a recording that has sold many times the standard amount, often used in the music industry to denote high sales figures.
Think of 'many' ('multi-') and 'little silver' ('platinum') to remember that 'multiplatinum' means a record that has achieved many sales, often recognized as a significant success.
No commonly confused words.