erraticus

Latin

From errō +‎ -āticus.

errāticus (feminine errātica, neuter errāticum); first/second-declension adjective

Case / Gender	Masculine	Feminine	Neuter	Masculine	Feminine	Neuter
Number	Singular			Plural
Nominative	errāticus	errātica	errāticum	errāticī	errāticae	errātica
Genitive	errāticī	errāticae	errāticī	errāticōrum	errāticārum	errāticōrum
Dative	errāticō	errāticae	errāticō	errāticīs
Accusative	errāticum	errāticam	errāticum	errāticōs	errāticās	errātica
Ablative	errāticō	errāticā	errāticō	errāticīs
Vocative	errātice	errātica	errāticum	errāticī	errāticae	errātica

Padanian:
- Emilian: aradec
- Lombard: radec
- Romansch: radi
- Venetian: radega (obsolete), radego
Northern Gallo-Romance:
- Franco-Provençal: rajo
- Old French: arage
Southern Gallo-Romance:
- Occitan: arratge
  - → Aragonese: erage
  - → Old Italian: arraggio
Derived forms:
- ⇒ Vulgar Latin: *errāticāre
  - Lombard: regar, radegar
  - Old Ligurian: araigar
  - Venetian: radegar
    - → Friulian: radegar
- ⇒ Vulgar Latin: *errāticīre
  - Romanian: rătăci
Borrowings:
- → Catalan: erràtic
- → English: erratic
- → French: erratique
- → Italian: erratico
- → Romanian: eratic
- → Spanish: errático

“erraticus”, in Charlton T. Lewis and Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press
“erraticus”, in Charlton T. Lewis (1891) An Elementary Latin Dictionary, New York: Harper & Brothers
erraticus in Charles du Fresne du Cange’s Glossarium Mediæ et Infimæ Latinitatis (augmented edition with additions by D. P. Carpenterius, Adelungius and others, edited by Léopold Favre, 1883–1887)
erraticus in Gaffiot, Félix (1934) Dictionnaire illustré latin-français, Hachette.
Walther von Wartburg (1928–2002) “erraticus”, in Französisches Etymologisches Wörterbuch (in German), volumes 3: D–F, page 241
Meyer-Lübke, Wilhelm (1911) “erraticus”, in Romanisches etymologisches Wörterbuch (in German), page 222