From ultramairín (“ultramarine”, noun) + -ach (adjectival suffix).
ultramairíneach (genitive singular masculine ultramairínigh, genitive singular feminine ultramairíní, plural ultramairíneacha, comparative ultramairíní)
| Singular | Plural (m/f) | |||
|---|---|---|---|---|
| Positive | Masculine | Feminine | (strong noun) | (weak noun) |
| Nominative | ultramairíneach | ultramairíneach | ultramairíneacha | |
| Vocative | ultramairínigh | ultramairíneacha | ||
| Genitive | ultramairíní | ultramairíneacha | ultramairíneach | |
| Dative | ultramairíneach | ultramairíneach; ultramairínigh (archaic) |
ultramairíneacha | |
| Comparative | níos ultramairíní | |||
| Superlative | is ultramairíní | |||
| Irish mutation | |||
|---|---|---|---|
| Radical | Eclipsis | with h-prothesis | with t-prothesis |
| ultramairíneach | n-ultramairíneach | hultramairíneach | not applicable |
| Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs. | |||