Etymologically

Etymology and origin of the Latin word bato

Confidence
Uncertain
Formation
Onomatopoeia
First attested
late 8th century, glossary

Pronunciation

  • Classical: [ˈba.toː][1]
  • Ecclesiastical: [ˈbaː.to][1]

Forms

batō (present infinitive batāre, perfect active batāvī, supine batātum); first conjugation[1] Wiktionary gives the variants badō and battō.[1] Du Cange has the infinitive badāre from the glossary of Isidore.[2]

Etymology

Its origin is unknown;[1][3] Wiktionary and Etymonline suggest it may be imitative.[1][3]

Earliest recorded meaning

It is documented in a glossary of the late 8th century, which renders batat “yawns” with Old English ġinaþ.[1] The glossary of Isidore explains badāre as ōscitāre, “to yawn”.[2]

Semantic evolution

Besides yawning it meant gaping open.[1] It lived on in Romance: Italian badare, Catalan and Occitan badar and Old French beer are its descendants.[1] Etymonline traces English bay “opening in a wall”, from the late 14th century, to Old French baee (“opening, hole”), a noun made from the participle of the French verb for “to gape”, which comes from it.[3]

Timeline

  • late 8th century – A glossary translates batat “yawns” into Old English.[1]
  • late 14th century – English bay “opening in a wall” is borrowed from Old French, ultimately from it.[3]

Meanings

Verb

  1. (Early Medieval Latin) To yawn.[1][2]
  2. (Early Medieval Latin) To gape open.[1]

Word family

  • bataculō

Usage notes

Medieval Latin also has batāre “to beat, strike”, after French battre, in a charter of 1270;[2] the TLL treats bato as a form of battuō.[4] In British sources batāre means to reclaim land by burning the turf, recorded from 1339 in Cornwall.[5] Batō, genitive Batōnis, is an Illyrian name, borne especially by the leader of the revolt of AD 6.[6][7]

References

  1. ^ a b c d e f g h i j k l Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d du Cange, Charles du Fresne, et al. (1883–1887), Glossarium mediae et infimae latinitatis, augmented ed. by Léopold Favre, Niort: L. Favre
  3. ^ a b c d Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  4. ^ Thesaurus linguae Latinae (1900–), Leipzig: Teubner; Berlin: De Gruyter; open-access ed., Munich: Bayerische Akademie der Wissenschaften
  5. ^ Latham, R. E., D. R. Howlett, R. K. Ashdowne, et al. (1975–2013), Dictionary of Medieval Latin from British Sources, London: British Academy / Oxford University Press
  6. ^ Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
  7. ^ Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
Cite this entry

“Bato.” Etymologically, 23 Oct. 2026, etymologically.com/la/bato. Accessed 23 Oct. 2026.

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