This is the 14215th most frequent Spanish word.
trigésima
Thirtieth.
Here, 'trigésima' serves as an ordinal numeral to express the count of occurrences of a specific event.
Era su trigésima visita al museo este año.
It was her thirtieth visit to the museum this year.
In this sentence, 'trigésima' is used as an ordinal numeral to indicate position or rank in an ordered list.
El número trigésima en la lista corresponde al ganador del premio.
The thirtieth number in the list corresponds to the prize winner.
In this example, 'trigésimo' (masculine form of 'trigésima') is used to denote the duration of time in years since a particular starting point or event.