The Spanish verb 'multiplicar' (to multiply) comes from the Latin verb 'multiplicare', which meant 'to multiply' or 'to increase'. The Latin word itself was formed by combining two elements: 'multus' meaning 'many' or 'much', and 'plicare' meaning 'to fold'. So etymologically, multiplication can be thought of as 'folding many times' or 'making many folds', which is a quite intuitive way to think about the concept of multiplication as repeated addition.

Several common Spanish words share roots with 'multiplicar'. The word 'múltiple' (multiple) comes from the same Latin 'multus'. Similarly, words like 'plegar' (to fold) and 'pliegue' (fold, crease) come from Latin 'plicare'. Understanding these connections can help remember that multiplication essentially involves folding or adding something multiple times.

Many English words are related to 'multiplicar' through the same Latin roots. From 'multus' we get words like 'multiple', 'multitude', and 'multimedia'. From 'plicare' we get words like 'apply', 'comply', 'implicate', and 'plicate' (folded). The word 'multiply' itself follows exactly the same etymology as Spanish 'multiplicar'. Recognizing these connections can help remember that multiplication involves doing something multiple times.