ultrasonido

Spelling & Dictionary Insight

The Spanish entry for ultrasonido is 11 letters long, classified as anoun, and transcribed in the International Phonetic Alphabet as [ul̪t̪ɾasoˈnið̞o]. Corpus data places it at rank #36,348 in overall Spanish word frequency, marking it as uncommon enough that many writers pause before typing it.The dominant gloss from Wiktionary reads: "Sonido con elevada frecuencia de vibraciones que supera el umbral audible por el oído humano (en torno a los 20.000 Hz). Posee aplicaciones industriales y se emplea en medicina.".

Our Hunspell-derived misspelling index lists 16 documented wrong-spelling variants for ultrasonido, with forms such as "lutrasonido", "ulltrasonido", and "ulrtasonido". Each variant represents a distinct typo pattern that appears often enough in corpora to be worth flagging, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution.It is not paired with a close-neighbour confusable in our dataset, which tends to mean the word is visually distinctive enough to stand on its own.

No explicit etymology string is stored for this entry, so spelling patterns must be inferred from the word's phoneme-to-grapheme mapping rather than from a documented borrowing chain. For readers arriving here from a spelling check, the authoritative guidance is: the correct Spanish form is ultrasonido, spelled U-L-T-R-A-S-O-N-I-D-O, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.