alto.
tall
Meaning & usage
tall
Esas chicas son altas.
high
Es un número alto.
loud
En voz alta.
alto y claro
upper, top
senior (rank)
Where this word comes from
Etymology tree Proto-Indo-European *h₂el- Proto-Indo-European *-tós Proto-Indo-European *h₂eltós Proto-Italic *altos Latin altuslbor. Spanish alto Learned borrowing from Latin altus, ultimately of Proto-Indo-European origin. The form alto represents a pronunciation influenced by the most learned layers of the language, and is not the normal phonetic result expected in a naturally inherited word. Cf. the now archaic form oto, which was used more often in Old Spanish and is the form of the word that was completely popularly inherited, preserved in some toponyms/placenames, and its derivative otear and the rare or regional otar. Compare also archaic Galician outo (versus the standard alto today). See also the related Spanish otero (and Portuguese outeiro).
height (in measurements)
Where this word comes from
Etymology tree Proto-Indo-European *h₂el- Proto-Indo-European *-tós Proto-Indo-European *h₂eltós Proto-Italic *altos Latin altuslbor. Spanish alto Learned borrowing from Latin altus, ultimately of Proto-Indo-European origin. The form alto represents a pronunciation influenced by the most learned layers of the language, and is not the normal phonetic result expected in a naturally inherited word. Cf. the now archaic form oto, which was used more often in Old Spanish and is the form of the word that was completely popularly inherited, preserved in some toponyms/placenames, and its derivative otear and the rare or regional otar. Compare also archaic Galician outo (versus the standard alto today). See also the related Spanish otero (and Portuguese outeiro).
up, high, highly
loudly
gritar alto
Where this word comes from
Etymology tree Proto-Indo-European *h₂el- Proto-Indo-European *-tós Proto-Indo-European *h₂eltós Proto-Italic *altos Latin altuslbor. Spanish alto Learned borrowing from Latin altus, ultimately of Proto-Indo-European origin. The form alto represents a pronunciation influenced by the most learned layers of the language, and is not the normal phonetic result expected in a naturally inherited word. Cf. the now archaic form oto, which was used more often in Old Spanish and is the form of the word that was completely popularly inherited, preserved in some toponyms/placenames, and its derivative otear and the rare or regional otar. Compare also archaic Galician outo (versus the standard alto today). See also the related Spanish otero (and Portuguese outeiro).
stop, halt
break, pause, rest
stop (signal)
red light
Where this word comes from
Borrowed from German halt.
halt!; stop!
Where this word comes from
Borrowed from German halt.
Try it on your idea.
alto has 4 characters. Say it out loud, try it alongside a description of your project, and see whether its meaning fits what you want to create.
These are naming prompts. Meanings and pronunciation can vary; existing brand and domain uses have not been checked.
Explore the name generatorA word with a source.
Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.