The term “unthinkable” may be used in a variety of ways. It may, for example, be used to refer to that which is unimaginable, inconceivable, unquantifiable, unidentifiable, or indefinable. It may also be
used to refer to that which is virtually impossible or almost completely out of
the question (presupposing that there is indeed a corresponding question that may be formulated by thought).
When we say that something is
“unthinkable,” we may in some cases mean merely that we consider it to be very
improbable or highly unlikely. For that thing to become actual reality may therefore be for it to be taken as an example of the "unthinkable" becoming thinkable.
The “unthinkable” may also in some
cases be merely that which is considered to be socially inappropriate for, or forbidden within, a given setting or context. The "unthinkable" within a given setting or context may be that which is barred or prohibited
for a given person, group, network, or community. The occurrence of that which
has previously been considered "unthinkable" may thus in some cases be perceived as
disruptive, disturbing, unseemly, appalling, or shocking.
The “unthinkable” may also sometimes
be a specific thought content, idea, or concept that is forbidden and that we
are told, taught, or ordered not to think about. It may also be that which it is
illicit or impermissible to think about. To “think the unthinkable” may therefore be
to disobey moral, religious, social, legal, or governmental dictates and to violate
conventional norms. The “thinker of the unthinkable” may in some cases be a
kind of ground breaker, innovator, or visionary, and in other cases a kind of law breaker,
apostate, heretic, or revolutionary.
A given mode of speech, thought, or
conduct may be made "unthinkable" by a given moral, religious, social, or
professional code or by a given religious, social class, political, or
cultural ideology. For a given code or ideology to gain power or become predominant
within a society may be for the thinkable to become "unthinkable" or for the "unthinkable" to become thinkable. The thinkable
within a given code or ideology may be "unthinkable" within a different code or
ideology.
Under an authoritarian system of
government, the “unthinkable” may also be that which has been declared by the
state to be beyond the limits of the thinkable or sayable. To “think the
unthinkable” or “say the unsayable” may therefore be to risk censure or incur
punishment for having transgressed the limits of the sayable or thinkable. The
thinkable may be a realm that is governed by the state and that is enforced by means
of thought control.1
The “unthinkable” may also in some
cases be merely that which we have been too shortsighted or careless to think
about. We may in some cases describe a situation or event as “unthinkable”
merely because we have been too thoughtless to conceive of its
possibility.
Some examples of events that are often described as “unthinkable” include natural disasters, environmental
catastrophes, devastating industrial accidents, worldwide disease epidemics, stock
market crashes, sudden collapses of government, mass shootings,2 terrorist
attacks,3 war crimes, and other acts of violence and destruction.
The “ungraspability” or “unthinkability”
of some facts, events, or situations may also be expressed by colloquial
expressions such as “I don’t get that” or “I can’t quite get my head around
that.”
Thus, it may be important to
distinguish between the literally unthinkable and the figuratively unthinkable, as well as between the unthinkable in theory and the unthinkable
in practice. It may also be important to recognize and delineate those
situations and contexts in which the unthinkable can become thinkable and the
thinkable can become unthinkable.
To say that something is literally
unthinkable is to say that there are boundaries or limits to what we can think, and that
there are boundaries or limits beyond which we cannot think of, or think about, something. What
then are those boundaries or limits? How may we delimit or demarcate the domains of the
thinkable and the unthinkable? May such domains overlap?
If there are limits beyond which we
cannot think, can we ever know or recognize those limits? If we were able to know or recognize
those limits, then would we perhaps also have to be able to know or recognize not only
the thinkable, but also the unthinkable? Thus, Wittgenstein, in the Tractatus, says that in order to draw a
limit to thinking, we would have to think what cannot be thought.4
To say there are limits to what
we can think may also be to say there are limits to what we can conceive of,
imagine, hope for, desire, trust in, be disappointed by, be
angered by, agree with, disagree with, believe, disbelieve, remember, forget, know,
talk about, dream about, and understand.
The literally unthinkable may be
that which transcends words or concepts, and that which exceeds or surpasses
the limits of thought. But if there are limits to the thinkable, are there also limits to the
unthinkable?
The thinkable is all that can be
thought, including all that has been thought, all that is being thought, and all
that has not been but will be thought. On the other hand, the unthinkable
is all that cannot be thought, including all that is not being thought (because
it is incapable of being thought), and all that has not been and never will be thought
(because it is incapable of being thought).
To think about something
may be to make it an object of thought. The unthinkable may therefore be that which
cannot be made an object of thought. To be able to distinguish between the
thinkable and the unthinkable we may also need to be able to distinguish
between what can and cannot be made an object of thought.
Some important questions to be considered include: Are the limits of language the same
as the limits of thought? Can language express everything that
can be thought? Are there limits to the expressive capacity of language? Can pure intuition transcend the
limits of deliberative thought? Are there things that can be recognized or known purely intuitively and that transcend our ability to think deliberatively
about them?
FOOTNOTES
1Noam Chomsky, “The Bounds of Thinkable Thought,”
in The Progressive, Vol. 49, Issue10
(Oct. 1985), pp. 28-31.
2Todd Zwillich, “Stop Saying Mass Shootings Are
‘Unthinkable,’” June 24, 2015, at http://www.thetakeaway.org/story/stop-saying-mass-shootings-are-unthinkable/
3Phil Rosenthal, “9/11 attacks unthinkable, not
unimaginable, as events prior show,” Chicago
Tribune, Sept. 11, 2011, at http://articles.chicagotribune.com/2011-09-11/business/ct-biz-0911-phil-20110911_1_economy-contraction-federal-agency
4Ludwig Wittgenstein, Tractatus Logico-Philosophicus [1922] (Mineola, Dover Publications, 1999), p. 27.
Listen to radio news correspondent Todd Zwillich explain why we should "Stop Saying Mass Shootings are 'Unthinkable'"
4Ludwig Wittgenstein, Tractatus Logico-Philosophicus [1922] (Mineola, Dover Publications, 1999), p. 27.
Listen to radio news correspondent Todd Zwillich explain why we should "Stop Saying Mass Shootings are 'Unthinkable'"