What is the ilocano of relevant to?

There isn't a direct, single word translation for "relevant to" in Ilocano. You'd need to use a phrase that conveys the same meaning. Here are a few options:

General:

* Naig-ig-an iti - This literally translates to "connected to" or "related to."

* Maipapatungkol iti - This means "applicable to" or "pertaining to."

* Nasasagana a - This means "suitable for" or "appropriate for."

Specific contexts:

* Naig-ig-an iti paksa - "Connected to the topic"

* Maipapatungkol iti problema - "Applicable to the problem"

* Nasasagana a panangusar - "Suitable for use"

You could also use a descriptive phrase like:

* Maikari a maikabil iti... - "Important to be considered in..."

The best translation will depend on the specific context and nuance you want to convey.