The Spanish verb 'idealizar' (to idealize) has its roots in Ancient Greek, starting with 'ἰδέα' (idea) meaning 'form' or 'appearance'. This Greek word was borrowed into Latin as 'idea' meaning 'archetype' or 'form'. In Latin, the suffix '-alis' (meaning 'relating to') was added to create 'idealis' (relating to ideas). This developed into the Spanish adjective 'ideal', which then combined with the Spanish verb-forming suffix '-izar' (meaning 'to make into') to create 'idealizar' - literally 'to make into an ideal'.

Some simpler related Spanish words include 'idea' (idea) and 'ideal' (ideal, perfect). These words share the same Greek root 'ἰδέα'. While 'idea' maintained its meaning of a mental concept or thought, 'ideal' developed to mean something perfect or exemplary. 'Idealizar' takes this concept further by turning it into an action - the process of making something seem perfect or ideal.

English speakers can easily relate 'idealizar' to several familiar English words: 'idea', 'ideal', and 'idealize'. All these words share the same Ancient Greek ancestor 'ἰδέα'. The English 'idealize' is an exact parallel to Spanish 'idealizar', both being formed by adding a verb-making suffix (-ize/-izar) to 'ideal'. This parallel formation makes it easy to remember both the spelling and meaning of the Spanish word.