The word 'matematiki' does not have a recognized definition in English. It appears to be a transliteration or variation of the word 'mathematics' in some languages, such as Swahili, where it refers to the study of numbers, quantities, shapes, and patterns and their relationships using symbolic representations and logical reasoning. noun
In Swahili, the word 'matematiki' refers to the subject of mathematics.
He excelled in matematiki during his school years, showing a strong aptitude for numbers and problem-solving.