The word sublime has travelled a fascinating linguistic journey, from the physical world of ancient Rome to the heights of artistic and philosophical expression.

It derives from the Latin sublimis, meaning “lofty,” “elevated,” or “raised high.” Its precise etymology is disputed, but one traditional explanation connects sub- (“up to” or “beneath”) with limen (“threshold” or “lintel”). The original image may therefore have been something raised towards the lintel of a doorway, suggesting exceptional height.

By classical Roman times, sublimis had acquired figurative meanings. It could describe elevated language, noble sentiments or extraordinary achievements. Cicero and other Roman writers employed the concept of elevation in discussions of rhetoric and literary style.

The idea developed significantly through the Greek treatise On the Sublime, traditionally attributed to Longinus and probably written in the first century AD. Its Greek title, Peri Hypsous, literally means “On Height.” The author argued that truly great writing should do more than persuade: it should transport the reader through its grandeur and emotional power.

The word entered English during the late sixteenth century, initially describing things elevated in position or dignity. By the seventeenth century, it increasingly referred to intellectual and artistic greatness.

A major transformation occurred in the eighteenth century. In 1757, Edmund Burke published A Philosophical Enquiry into the Origin of Our Ideas of the Sublime and Beautiful. He distinguished beauty, associated with pleasure and harmony, from the sublime, associated with vastness, terror, obscurity and overwhelming power.

Immanuel Kant subsequently developed the concept further, arguing that the sublime arises when the human imagination confronts something apparently beyond its capacity to comprehend.

Today, sublime commonly means extraordinarily beautiful, magnificent or excellent. We might describe a sunset, a symphony or even a meal as sublime. 

Yet its philosophical meaning remains more profound: an experience so immense or powerful that it seems to lift us beyond ordinary human understanding. It’s quite a contrast that sublime can have come to have such a contrasting meaning to subliminal, which means beneath the threshold of consciousnesss. Or is it that we are most impressed by that which we barely notice at all?