# sídach
## Middle Irish
### Etymology

(This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.)

### Noun

sídach
* wolf
    Synonyms: cú, cú allaid, macc tíre

#### Descendants

* Scottish Gaelic: sidheach

### Further reading

* Gregory Toner, Sharon Arbuthnot, Máire Ní Mhaonaigh, Marie-Luise Theuerkauf, Dagmar Wodtko, editors (2019), “1 sídach ‘a wolf’”, in eDIL: Electronic Dictionary of the Irish Language

## Old Irish
### Pronunciation

* IPA: /ˈsʲiːðax/

### Etymology 1

síd (“fairy”) +‎ -ach

#### Adjective

sídach
* of or belonging to a fairy

##### Inflection

o/ā-stem :
| Singular | Masculine | Feminine | Neuter |
| Nominative | sídach | sídach | sídach |
| Vocative | sídaig* sídach** | sídach | sídach |
| Accusative | sídach | sídaig | sídach |
| Genitive | sídaig | sídaige | sídaig |
| Dative | sídach | sídaig | sídach |
| Plural | Masculine | Feminine/neuter | Feminine/neuter |
| Nominative | sídaig | sídacha | sídacha |
| Vocative | sídachu sídacha† | sídacha | sídacha |
| Accusative | sídachu sídacha† | sídacha | sídacha |
| Genitive | sídach | sídach | sídach |
| Dative | sídachaib | sídachaib | sídachaib |
| Notes | *modifying a noun whose vocative is different from its nominative **modifying a noun whose vocative is identical to its nominative † not when substantivized | *modifying a noun whose vocative is different from its nominative **modifying a noun whose vocative is identical to its nominative † not when substantivized | *modifying a noun whose vocative is different from its nominative **modifying a noun whose vocative is identical to its nominative † not when substantivized |

##### Related terms

* sídaige

### Etymology 2

síd (“peace”) +‎ -ach

#### Adjective

sídach
* peaceful, peaceable, at peace

##### Inflection

o/ā-stem :
| Singular | Masculine | Feminine | Neuter |
| Nominative | sídach | sídach | sídach |
| Vocative | sídaig* sídach** | sídach | sídach |
| Accusative | sídach | sídaig | sídach |
| Genitive | sídaig | sídaige | sídaig |
| Dative | sídach | sídaig | sídach |
| Plural | Masculine | Feminine/neuter | Feminine/neuter |
| Nominative | sídaig | sídacha | sídacha |
| Vocative | sídachu sídacha† | sídacha | sídacha |
| Accusative | sídachu sídacha† | sídacha | sídacha |
| Genitive | sídach | sídach | sídach |
| Dative | sídachaib | sídachaib | sídachaib |
| Notes | *modifying a noun whose vocative is different from its nominative **modifying a noun whose vocative is identical to its nominative † not when substantivized | *modifying a noun whose vocative is different from its nominative **modifying a noun whose vocative is identical to its nominative † not when substantivized | *modifying a noun whose vocative is different from its nominative **modifying a noun whose vocative is identical to its nominative † not when substantivized |

##### Alternative forms

* síthach
* síthech

##### Related terms

* sídaigid

### Further reading

* Gregory Toner, Sharon Arbuthnot, Máire Ní Mhaonaigh, Marie-Luise Theuerkauf, Dagmar Wodtko, editors (2019), “1 sídach ‘belonging to the fairies’”, in eDIL: Electronic Dictionary of the Irish Language
* Gregory Toner, Sharon Arbuthnot, Máire Ní Mhaonaigh, Marie-Luise Theuerkauf, Dagmar Wodtko, editors (2019), “2 sídach ‘peaceful’”, in eDIL: Electronic Dictionary of the Irish Language