A Brief History of Indifference: anxiety, adiaphora, and acedia

By William Watkin and Matthew Hancocks, 2025. All rights reserved.

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We chose the term indifference deliberately. We know it carries negative baggage. That’s exactly the point. Indifference disrupts. It breaks things. It offends the cult of differentiation, the endless grind of branding and uniqueness. And nothing enrages the Differentiator more than indifference. Trump thrives on love or hate. But imagine if we just shrugged and said “meh.” That would disarm him.

But there’s a downside. Indifference, for all its philosophical bite, is a bit of a buzzkill. Mood matters. How we feel shapes how we live. Is there a term that carries the same depth but adds a little joy, a little sparkle? Maybe. We’ll explore that later. But first, let’s sit with indifference. Really sit and listen to the different meanings it has carried through its history.

What Indifference Means

The Oxford English Dictionary lists a surprising number of definitions for indifference. It means neutrality, a lack of bias, the absence of feeling, or that something simply doesn’t matter. 

It can signal freedom of choice or the idea that no single course of action holds special value. 

It can also suggest moderation, something not extreme, not terrible, not amazing. It hints at aloofness, detachment, even mild disdain.

Yet it’s a word we reach for constantly. We use hundreds of synonyms to express it: neutrality, nonchalance, passivity, apathy, disinterest, and more. All of them point to the same emotional state: the shrug, the sigh, the space between caring and not caring.

The Infinite Synonyms of Indifference

So many synonyms, in fact, that they blur into one another. Many carry negative prefixes: non-, un-, im-, in-. These prefixes don’t negate meaning outright. Instead, they suspend it. Indifference isn’t the opposite of difference. It’s a soft rejection of distinction. Like “immeasurable,” which doesn’t mean infinite, just beyond measurement. Or “indistinct,” which doesn’t mean featureless, just hard to pin down.

These words don’t kill meaning. They stretch it. Blur it. They suggest we’re reaching for clarity but never quite grasping it. They pretend not to care, while still gesturing toward care. They haunt meaning with a ghost of attention.

The Anxiety of Indifference

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Indifference often gets framed as emotional absence. Yes, it can mean not caring, the lethal careless lives of Tom and Daisy Buchanan in The Great Gatsby. But more often, it signals being unable to care, being stuck, stalled, detached. That state is philosophically rich. Since ancient Greece, Western thought has revolved around identity and difference: what makes things the same, what sets them apart. Truth. Goodness. The essence of being.A person in a suit

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In a culture obsessed with identity, difference, and distinction, we are, each of us, invested in a taxonomy of differences. Knowing who we are among those differences really matters. Who is on the right side of history … and who is in the wrong? Indifference triggers anxiety. It makes us question whether choices matter. Does anything mean anything? Are all decisions equally pointless? Or is nothing connected to anything at all?

There are two faces to this anxiety. One is isolation: the sense that your choice changes nothing. This is the indifference of despair. The other is overload: so many choices, all the same, all meaningless. The indifference of the infinite. Both are existential fears. One is being marooned. The other is drowning.

Both also terrify philosophers. The isolated version hunts for the indivisible core of meaning. The overloaded version fears what Hegel called “bad infinity”, endless connection without essence. Either way, indifference leads to sleepless nights.

Adiaphora: The Power of Things Indifferent

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Philosophy has long obsessed over what matters, grouping, naming, and prioritizing human experience into essential categories. But this urge to divide the meaningful from the meaningless has often excluded vast stretches of lived life. The result is a kind of violent ontological filtering: only the “essential” gets attention, while everything else is cast off as trivial. And yet, lurking alongside this tradition, from its very origins in ancient Greece, is a counter-current, a philosophy of indifference.

Stoicism was perhaps the first to formalize it with the concept of adiaphora: things that are neither good nor bad, just… there. Indifferent. In the 16th century, this idea became central to Protestant debates, culminating in the Formula of Concord, which allowed whole categories of life, customs, habits, gestures, to be declared theologically irrelevant.

But power doesn’t leave such things alone. Michel Foucault’s theory of biopolitics explains how modern governments now rule by seizing control of the adiaphoric: our diets, mental health, sexuality, DNA, movements, data. The state’s surveillance no longer concerns only your politics, it reaches into the indifferent stuff of daily life. Even the most banal tweet becomes a data point.

Foucault’s broader notion of dispositifs, regulatory systems that classify people by race, gender, nationality, or health, extends this logic further. It’s a way of conquering indifference by turning everything into something that can be governed. Giorgio Agamben pushes this to its limit in Homo Sacer, where he describes a human who is legally excluded, neither citizen nor outlaw, simply bare life. Politics, Agamben argues, is the negation of indifference. To govern is to refuse to let anything go untouched.

Acedia: When Everything Matters Too Much

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Agamben traces another consequence in The Highest Poverty: medieval monks regulated every act, eating, dressing, walking, so that even indifferent actions became essential. This blurred the line between behaviour and being. A monk could lose his identity by breaking a minor rule. Indifference collapsed into existential threat.

Yet this obsession creates its own fatigue. Christianity called it acedia, not mere laziness, but spiritual exhaustion from caring too much about everything. Roberto Esposito links this to immunity: a withdrawal from duty, a refusal to share in care. Today, acedia looks like digital burnout, doomscrolling through a world where every crumb of experience demands attention. When every post matters, we stop caring at all.

The noonday demon, as Evagrius famously called it, is the dread that descends when the day is half gone and there’s nothing left to hold on to, just rules, repetition, and emotional numbness. It’s not indifference through neglect, but indifference born of overexposure.

Conclusion

In a world where everything is captured, tagged, and governed, true indifference is nearly impossible. But perhaps it’s also a kind of freedom, the right to ignore, to step away, to let some things go. Not every crumb must carry meaning. Not every act must matter. Maybe adiaphora can be what saves us.  Paper straws matter, Greenland matters, heck even Canada matters!  Next time we will look at Donald Trump and his politics of adiaphora.