For Aulus Gellius, humanitas did not primarily mean being pleasant, compassionate, or friendly to everyone. He believed careful Latin writers used the word for education and training in the liberal arts, close to the Greek paideia. His proof was a single phrase from Varro about the sculptor Praxiteles. Someone of “more human” culture would know the artist, whether through books or conversation. The example turns a familiar moral-sounding word into a claim about cultivated recognition. To be humanior was not merely to behave kindly. It was to have acquired the learning that Romans thought developed a distinctively human capacity.
Gellius rejected the meaning he heard around him
Gellius begins from disagreement with common usage. Many people understood humanitas as the quality the Greeks called philanthropia: a friendly spirit and goodwill extended toward people without distinction. That sense is easy to recognize in modern descendants such as “humanity” and “humane.” Gellius insists that it was not the force given to the word by Latin speakers who used the language correctly.
His alternative was narrower and more demanding. He aligned humanitas with paideia, which he glossed in Latin as education and training in the good or liberal arts. The word therefore named a formation rather than a mood. It described what study did to a person, not simply how gently that person treated a neighbour.
The correction belongs to a recurring feature of the Attic Nights. Gellius distrusts meanings that have become obvious through repetition when older authors preserve a sharper use. He reads against the conversational present. An ordinary word becomes an archive whose earlier distinctions can be reopened by quotation.

The liberal arts were presented as a uniquely human pursuit
Gellius does more than replace one translation with another. He explains why education could bear the name humanitas. The pursuit of knowledge and the training attached to it had, in his formulation, been granted to human beings alone among animals. People who earnestly sought such learning were therefore the most “humanized.”
This is an expansive claim packed into a lexical note. Education is not treated as decoration laid on top of an already complete person. It activates a capacity that defines the species. The arts are “liberal” not because every resident of the Roman world had equal access to them, but because elite learning imagined them as appropriate to a free and cultivated life.
The social limits should remain visible. Literacy, leisure, teachers, books, and entry into learned conversation were unevenly distributed. Gellius’s category presented one kind of privileged formation as universally human in potential while its practice remained highly selective. That tension helps explain the word’s prestige. Humanitas made education sound like the completion of nature itself.
Varro’s Praxiteles supplied the test
Gellius says that earlier writers, especially Marcus Varro and Cicero, used the word in this learned sense. Instead of burying the reader under examples, he chooses one. In the first book of Varro’s Human Antiquities, Praxiteles is described as an artist whose surpassing skill made him unknown to no one of any humanior culture.
The sculptor is the test because recognition has to cross fields. A cultivated reader did not need to carve marble. He needed enough knowledge from books and stories to know why Praxiteles mattered. The phrase imagines culture as a web of names, works, histories, and judgments that educated people could share.
Gellius carefully excludes the common interpretation. Varro cannot mean that Praxiteles was known to everyone who was merely good-natured, amiable, or kind despite lacking letters. Those virtues do not fit the sentence. The context demands a person with cultivation and education, someone equipped to identify the artist’s reputation.

Recognition joined books to spoken memory
Gellius adds that the cultivated person could know Praxiteles from books and from story. That small pairing prevents Roman education from shrinking into silent reading. Learned culture moved through recitation, teaching, dinner conversation, lectures, remembered anecdotes, and arguments between friends. A name acquired durability by circulating across several media.
The Attic Nights itself models this circulation. Gellius records what he read and what he heard, often preserving the setting in which a question arose. Cheap books found during travel, formal teachers, private libraries, and casual disputes could all feed the same notebook. Another Lost Eagles article follows how two nights turned Brundisium’s cheap books into Gellius’s notes. The boundary between textual and oral education was porous.
Praxiteles therefore functions as more than a famous answer on a cultural quiz. Knowing the sculptor signals participation in a network. The educated person can place a name, understand why a work was praised, and continue the reference when it appears in another author. Humanitas is the trained ability to inhabit that network.
The correction also drew a social boundary
Every definition creates an outside. If humanitas means training in liberal arts, then goodwill alone does not secure it. A generous person without literary culture may be admirable but is not humanior in Varro’s sentence. Gellius’s correction gives learning a moral and social elevation that kindness by itself cannot provide.
This boundary was useful to a culture in which education supported public speech, administration, legal interpretation, and elite friendship. Roman schools trained voices for careers as well as minds; schoolrooms rehearsed the public work students hoped to perform. To call such formation humanitas joined practical advantage to a grand account of what human beings were for.
Yet the distinction is not identical to technical expertise. Gellius does not say the cultivated person must be a professional sculptor, grammarian, or philosopher. The desired range is broader. Education should make important works and arguments recognizable across disciplines. It creates a person able to meet Praxiteles in a sentence and understand why the name carries weight.
A single adjective carried an educational ideal
Gellius’s chapter is brief because the contextual argument is decisive. Substitute “kindlier” into Varro’s sentence and it stops making sense. Substitute “more cultivated” and the reference to a famous artist becomes coherent. Grammar, context, and cultural practice point in the same direction.
The note also shows how canon formation worked. Praxiteles’s fame is offered as self-evident among educated people, but its self-evidence had to be maintained. Teachers, books, and conversation repeatedly named him. A supposedly universal benchmark was produced by repeated acts of transmission. The line from Varro survives because Gellius performed one more such act.
Modern readers can hear both meanings in humanitas: humane goodwill and cultivated education. Gellius wanted to separate them sharply, but their later coexistence invites a final question. What kind of education deserves to be called human if it does not also shape conduct toward other people? Gellius does not ask that question here. His concern is historical usage. Still, his correction makes the tension visible.
Learning made humanity into a practice
The power of Gellius’s definition lies in its verbs. People desire, seek, learn, and train. Humanity in this sense is not a possession delivered intact at birth. It becomes a disciplined practice of attention. A reader remembers authors, weighs meanings, recognizes art, and enters conversations that began long before him.
That ideal was restricted by the Roman world that produced it, but it was not empty. It treated curiosity and education as activities capable of enlarging a person. Praxiteles appears for only a moment, yet his name proves the point: learning allows one craft, one period, and one language to remain intelligible elsewhere.
Gellius’s quarrel with common speech therefore opens onto more than vocabulary. It reveals an educational ambition. Humanitas named the work by which a human being became more fully responsive to inherited art and thought. Kindness might be admirable. For this chapter, however, culture had its own demanding claim to the word “human.”
Sources
Aulus Gellius, Attic Nights, 13.17; Marcus Varro, Human Antiquities, book 1.