愛爾蘭語 terms categorized by the manner and context in which they are used by speakers.
- Category:愛爾蘭語古舊用語：愛爾蘭語 terms that are no longer in general use but still encountered in older literature and still sometimes used for special effect.
- Category:愛爾蘭語方言用語：愛爾蘭語 terms that are not used in standard language but only in dialects.
- Category:愛爾蘭語書面用語：愛爾蘭語 terms whose usage is typically restricted to works of literature.
- Category:愛爾蘭語粗俗用語：愛爾蘭語 terms whose tone (rather than the meaning) is offensive to polite company.