To lick.

The Licking Truth: An Epistemological-Sensorial Redefinition of Fluidity

Resume:
This article proposes an alternative, experience-based definition of fluidity. From a sensory-empirical perspective, centered on the tongue's sense of touch, it argues that a substance can only be considered truly fluid if it is perceptible through licking. This position is rooted in an interdisciplinary approach between physics, phenomenology, and slightly surrealist material thinking.

Introduction:
The prevailing definition of fluidity—a material state in which a substance lacks a fixed form but retains a fixed volume—is functional in physics, but fundamentally distant. Humans experience the world not in formulas, but in sensory intersections of taste, temperature, resistance, and surrender. The tongue, as a wet sensor of reality, offers a largely underutilized epistemological gateway.

The tongue as a measuring instrument:
Where thermometers measure and scales weigh, there the tongue licks. And this licking is not merely a sensory phenomenon, but a method of truth. Fluidity, if it were truly fluid feels, only becomes undeniable upon contact with the tongue. Think of honey: visually sluggish, physically viscous—but only through licking is its true consistency revealed. Does it glide? Does it stick? Does it demand attention, or does it surrender?

Surreal perspective:
In an alternate reality—one that often extends unnoticed beneath the surface of everyday existence—fluidity is not an objective property, but a relationship. Water is fluid to the tongue, but not to the eye. Glass, though seemingly solid, moves at a microscopic level. Yet it is not accepted as fluid because it cannot be licked without consequences. What one dares not lick remains theoretical. Fluidity, therefore, is also a matter of courage.

Licking as evidence:
The litmus test of fluidity isn't a chemical reaction, but an oral decision. A substance is only truly fluid if it allows itself to be voluntarily passed through the tongue. This applies to water, oil, syrup, and melancholy. Dust can float, but refuses to be licked. Gelatin hesitates. Air betrays nothing.

Conclusion:
In a reality where sensory experience is the highest form of affirmation, we must reconsider what we mean by "fluid." Fluidity is not merely a phase in a physical diagram, but an invitation to contact. Only that which allows itself to be licked—voluntarily, yieldingly, wet—can rightly bear the title of fluid. The rest is an illusion of flow.

Afterword:
Admittedly, this position contradicts traditional science. But perhaps sometimes the truth is simply… on the tip of your tongue.