undulo

Latin

Etymology

From undula (“wavelet”) +‎ -ō.

Pronunciation

• (Classical Latin) IPA^(key): /ˈun.du.loː/, [ˈʊn̪d̪ʊɫ̪oː]
• (modern Italianate Ecclesiastical) IPA^(key): /ˈun.du.lo/, [ˈun̪d̪ulo]

Verb

undulō (present infinitive undulāre, perfect active undulāvī, supine undulātum); first conjugation

1. (Late Latin, Medieval Latin, New Latin) to rise in waves, to undulate
   • 1737, Friedrich Hoffmann, Consultationum et responsorum medicinalium centuriae tres 181:

     ita sub iterātīs totiēs fibrārum pneumοnicārum et mūsculōrum pectoris strictūrīs spasticīs magnōque ac crēbrō concussiōnis nīsū sangvis in corpore, eō ipsō plēthōricō versus pulmōnēs flūctuāns, validius compulsus, intrā vāscula congestus fuit, et lentiōrī undulāvit mōtū, atque sub quādam successīvā tunicārum dīlātātiōne quaedam sēnsim portiō velut guttātim vāsōrum ōsculīs ēlāpsa per anastomōsin, uti vocant medicī, intermixtās spūtō striās sangvineās cōnstituit.[1]

Conjugation

Conjugation of undulō (first conjugation)
indicative		singular			plural
		first	second	third	first	second	third
active	present	undulō	undulās	undulat	undulāmus	undulātis	undulant
	imperfect	undulābam	undulābās	undulābat	undulābāmus	undulābātis	undulābant
	future	undulābō	undulābis	undulābit	undulābimus	undulābitis	undulābunt
	perfect	undulāvī	undulāvistī	undulāvit	undulāvimus	undulāvistis	undulāvērunt, undulāvēre
	pluperfect	undulāveram	undulāverās	undulāverat	undulāverāmus	undulāverātis	undulāverant
	future perfect	undulāverō	undulāveris	undulāverit	undulāverimus	undulāveritis	undulāverint
passive	present	undulor	undulāris, undulāre	undulātur	undulāmur	undulāminī	undulantur
	imperfect	undulābar	undulābāris, undulābāre	undulābātur	undulābāmur	undulābāminī	undulābantur
	future	undulābor	undulāberis, undulābere	undulābitur	undulābimur	undulābiminī	undulābuntur
	perfect	undulātus + present active indicative of sum
	pluperfect	undulātus + imperfect active indicative of sum
	future perfect	undulātus + future active indicative of sum
subjunctive		singular			plural
		first	second	third	first	second	third
active	present	undulem	undulēs	undulet	undulēmus	undulētis	undulent
	imperfect	undulārem	undulārēs	undulāret	undulārēmus	undulārētis	undulārent
	perfect	undulāverim	undulāverīs	undulāverit	undulāverīmus	undulāverītis	undulāverint
	pluperfect	undulāvissem	undulāvissēs	undulāvisset	undulāvissēmus	undulāvissētis	undulāvissent
passive	present	unduler	undulēris, undulēre	undulētur	undulēmur	undulēminī	undulentur
	imperfect	undulārer	undulārēris, undulārēre	undulārētur	undulārēmur	undulārēminī	undulārentur
	perfect	undulātus + present active subjunctive of sum
	pluperfect	undulātus + imperfect active subjunctive of sum
imperative		singular			plural
		first	second	third	first	second	third
active	present	—	undulā	—	—	undulāte	—
	future	—	undulātō	undulātō	—	undulātōte	undulantō
passive	present	—	undulāre	—	—	undulāminī	—
	future	—	undulātor	undulātor	—	—	undulantor
non-finite forms		active			passive
		present	perfect	future	present	perfect	future
infinitives		undulāre	undulāvisse	undulātūrum esse	undulārī	undulātum esse	undulātum īrī
participles		undulāns	—	undulātūrus	—	undulātus	undulandus
verbal nouns		gerund				supine
		genitive	dative	accusative	ablative	accusative	ablative
		undulandī	undulandō	undulandum	undulandō	undulātum	undulātū

Derived terms

• undulātiō

References

• undulo in Ramminger, Johann (2016 July 16 (last accessed)) Neulateinische Wortliste: Ein Wörterbuch des Lateinischen von Petrarca bis 1700‎^[2], pre-publication website, 2005-2016