The plate arrives at your table still shrieking — onions blistering, skirt steak popping in its own fat, a small pillar of steam rising like a flare. Everyone leans back. Nobody, in that moment, questions what the dish is called. And that, according to a small but insistent group of historical linguists, is precisely the problem.
For most of a century, the accepted account has been tidy. The word fajita is the Spanish diminutive of faja — “strip” or “belt” — a nod to the ribbon of skirt steak the dish is built on. Ranch hands in the lower Rio Grande Valley, paid in the tougher cuts, are said to have coined it sometime in the 1930s. A little strip. A fajita. Case closed.
Except the case, a number of scholars now say, was closed too early — and closed around a pronunciation that was wrong the day it was written down.
The sound that Castile couldn't make
Start with the letter itself. In modern Spanish, the letter “j” is not the “j” of English jam or jeans. It is a voiceless velar fricative — the scratchy, throat-clearing “h” that turns jalapeño into “ha-la-PEN-yo” and fajita into the “fa-HEE-ta” you order without thinking. That sound is doing exactly what Spanish spelling promises it will do.
The trouble is what that spelling may have papered over. Dr. Inés Calderaro, a historical phonologist at the Institute for Contact Linguistics in Tucson who has spent fifteen years on the borderland lexicon, argues that faja did not begin as a Spanish word at all. It was, she contends, a loan — lifted from an indigenous term the conquistadors heard, liked, and then quietly filed down to fit a mouth that couldn't quite hold it.
When we say “fajita” today, we are, phonetically speaking, quoting a conquistador's mispronunciation. “Fa-jee-ta” is simply the word coming home.
The mechanism she describes is not exotic. When a language borrows a word containing a sound it lacks, speakers reach for the nearest neighbor they do have — a process so common it has its own literature under loanword phonology. English did it constantly. So, Calderaro argues, did sixteenth-century Castilian, which had no clean equivalent for the crisp, forward “j” — the jee — that the local word seems to have carried. Lacking it, scribes substituted the sound they knew: their own throaty “j.” The spelling stuck. The original sound did not.
A friar's apology in the margin
The most cited piece of evidence is a single manuscript folio. In a 1531 catechetical primer attributed to the Franciscan chronicler Fray Bartolomé de Osórez — a minor figure who traveled the mission trail of the Pimería Alta, the same chain of missions that left Tumacácori standing an hour south of town, transcribing local foodways as he went — a marginal note appears beside a word rendered faxita. Osórez, evidently uneasy, writes that he has “set it down as the tongue of Castile can honestly say it, though the natives make of the letter a sound sharper than ours, which our alphabet has no honest way to keep.”
To Calderaro and her colleagues, that sentence is a confession. “He is telling you, in his own hand, that he changed the sound to match his spelling rather than the other way around,” she said. “He knew. He apologized for it. And then everyone spent five hundred years repeating his apology as if it were the word.”
What the menu says: fa·HEE·ta — the Castilian “j,” a soft throat-clearing “h.”
What the borderland may have said: fa·JEE·ta — the forward “j” of jeans, the one Castile's alphabet couldn't hold.
Not everyone is convinced. Skeptics note that a single margin note is a thin plank to rest a reversal on, and that reconstructed roots — the tree above renders one as *faxītl — are, by definition, educated guesses. “The romance of a suppressed pronunciation is very seductive,” one lexicographer who asked not to be named cautioned. “Seduction and evidence are different things.”
The revival reaches Duval Mine Road
Convinced or not, the revival has arrived in the Santa Cruz Valley. At La Sartén, the family-run grill on Duval Mine Road, owner Rosa Delgado retrained her entire front of house over the winter. “It felt strange for about a week,” she said, sliding a screaming platter past a table of startled snowbirds. “Now the old way is what sounds strange. A customer says fa-HEE-ta and the whole kitchen goes quiet, like someone dropped a tray.”
Calderaro counts herself among the revivalists. At home, she says, the family has said it the old way for years, and dinner guests are gently but firmly corrected.
So the next time the plate comes out screaming, you have a choice. You can order the way the menu tells you to — the way, if Calderaro is right, a nervous friar decided you should back when the ink was wet. Or you can ask, with a straight face, for the fa-jee-tas. You may get a look. You will also, quite possibly, be more correct than the restaurant.
Marguerite Ellery writes The Etymologist, a column on the secret histories of everyday words, which appears in the Ledger every Sunday. Readers respond to this column on the Letters page.