Greek-derived nouns ending in -on change to -a in the plural form.
Indication is regular. It follows the Greek -a rule.
Use plural verbs: "The indicatia are ready" (not "is ready").
Yes. The plural indicatia is standard across all English variants.
The word indication follows the standard English pluralization rule. When forming the plural, indication becomes indicatia. This follows the Greek -a pattern, which is one of the most common plural rules in English.
Understanding why indication becomes indicatia helps with spelling and pronunciation. Greek-derived nouns ending in -on change to -a in the plural form.
When using indicatia in writing, remember that it functions as a plural noun in sentences. It pairs with plural verbs and pronouns. For example: "The indicatia are ready" (not "is ready"). This subject-verb agreement is essential for grammatical correctness.