P
|
Carbon,
|
Hydrogen,
|
Oxygen---
|
these
|
are
|
a
|
few
|
examples
|
of
|
what
|
science
|
calls
|
atoms,
|
the
|
smallest
|
discrete,
|
meaningful
|
units
|
of
|
matter.
|
Analogously,
|
linguistics
|
denotes
|
the
|
smallest
|
discrete,
|
meaningful
|
units
|
of
|
speech
|
morphemes.
|
For
|
example,
|
play
|
and
|
ground
|
combine
|
to
|
form
|
the
|
compound
|
word
|
play-ground.
|
And
|
like
|
atoms,
|
which
|
differ
|
in
|
their
|
constituent
|
protons,
|
neutrons,
|
and
|
electrons,
|
every
|
morpheme
|
is
|
some
|
permutation
|
of
|
more
|
primitive
|
elements.
|
In
|
spoken
|
languages,
|
these
|
are
|
called
|
phonemes;
|
all
|
natural
|
human
|
languages
|
share
|
the
|
same
|
phonological
|
basis.
|
These
|
|
P
|
linguistic
|
terms---
|
and
|
many
|
others---
|
exist
|
to
|
evaluate,
|
categorize,
|
and
|
compare
|
existing,
|
natural
|
languages.
|
But
|
they
|
also
|
provide
|
a
|
convenient
|
framework
|
for
|
the
|
exciting
|
field
|
of
|
inventing
|
and
|
teaching
|
entirely
|
new
|
languages,
|
appropriately
|
called
|
constructed
|
languages.
|
Nothing
|
but
|
imagination
|
limits
|
their
|
diversity
|
of
|
structure
|
and
|
purpose.
|
They
|
generally
|
fit
|
three
|
broad,
|
overlapping
|
descriptions:
|
engineered,
|
auxiliary,
|
artistic.
|
Engineered
|
languages
|
are
|
experiments
|
in
|
logic,
|
philosophy,
|
or
|
linguistic
|
theory.
|
They
|
often
|
test
|
the
|
limits
|
of
|
communication.
|
Take
|
Lobjan,
|
for
|
instance,
|
which
|
attempts
|
to
|
|
P
|
completely
|
eliminate
|
both
|
semantic
|
and
|
syntactic
|
ambiguity---
|
which
|
refer
|
to
|
individual
|
words
|
and
|
entire
|
sentences
|
having
|
multiple,
|
grammatically
|
correct
|
interpretations.
|
Or
|
take
|
Ithkuil,
|
which
|
utilizes
|
every
|
single
|
unique
|
sound
|
and
|
intonation
|
the
|
human
|
voice
|
can
|
make
|
for
|
incredible
|
terseness.
|
The
|
Ithkuil
|
phrase
|
"Tram-mļöi hhâsmařpţuktôx"
|
translates
|
to
|
"On
|
the
|
contrary,
|
I
|
think
|
it
|
may
|
turn
|
out
|
that
|
this
|
rugged
|
mountain
|
range
|
trails
|
off
|
at
|
some
|
point."
|
Another,
|
almost
|
laughable
|
example
|
is
|
Fith.
|
Each
|
sentence
|
represents
|
one
|
last-in-first-out
|
stack.
|
Like
|
a
|
computer,
|
each
|
|
P
|
word
|
enters
|
the
|
stack
|
chronologically
|
and
|
can
|
modify
|
or
|
sort
|
it.
|
These
|
are
|
intriguing
|
thought
|
experiments
|
in
|
the
|
possibilities
|
of
|
communication,
|
but
|
other
|
constructed
|
languages
|
actually
|
attempt
|
to
|
foster
|
it.
|
Rather
|
than
|
adhering
|
to
|
arbitrary,
|
convoluted
|
standards---
|
auxiliary
|
languages
|
are
|
usually
|
intended
|
to
|
be
|
as
|
universal
|
and
|
easy-to-pick-up
|
as
|
possible---
|
an
|
especially
|
relevant
|
mission
|
in
|
our
|
globalized
|
world.
|
The
|
most
|
widely-spoken
|
constructed
|
language,
|
Esperanto,
|
was
|
created
|
by
|
L.
|
L.
|
Zamenhof
|
in
|
1887
|
to
|
promote
|
international
|
harmony
|
without
|
the
|
cultural
|
dominance
|
|
P
|
of
|
a
|
lingua
|
franca,
|
or
|
a
|
"language
|
of
|
trade."
|
In
|
contrast
|
to
|
the
|
pragmatism
|
of
|
engineered
|
and
|
auxiliary
|
languages,
|
artistic
|
languages
|
contribute
|
to
|
world-building
|
in
|
fiction.
|
J.
|
R.
|
R.
|
Tolkien
|
created
|
a
|
complex
|
family
|
of
|
elvish
|
languages
|
for
|
middle
|
earth,
|
woven
|
into
|
the
|
rich
|
history
|
of
|
their
|
civilization.
|
He
|
also
|
wrote
|
an
|
in-universe
|
constructed
|
language
|
called
|
the
|
Black
|
Speech.
|
Its
|
creator
|
Sauron
|
imposed
|
it
|
on
|
the
|
peoples
|
he
|
conquered,
|
embodying
|
the
|
permeating
|
control
|
of
|
a
|
totalitarian
|
regime.
|
Similarly,
|
George
|
Orwell
|
|
P
|
created
|
Newspeak
|
for
|
his
|
novel
|
1984
|
to
|
satirize
|
its
|
real-world
|
inspiration:
|
Basic
|
English.
|
He
|
warned
|
that
|
in
|
a
|
language
|
like
|
Newspeak,
|
"a
|
heretical
|
thought
|
should
|
be
|
literally
|
unthinkable,
|
at
|
least
|
so
|
far
|
as
|
thought
|
is
|
dependent
|
on
|
words."
|
Artificial
|
languages
|
are
|
an
|
interesting
|
but
|
often
|
overlooked
|
means
|
of
|
experiment,
|
communication,
|
and
|
artistry.
|
I
|
hope
|
you
|
have
|
come
|
to
|
appreciate
|
another,
|
less
|
concrete,
|
more
|
obscure
|
type
|
of
|
atom
|
today
|
and
|
its
|
constructive
|
power
|
to
|
form
|
compounds---
|
natural
|
and
|
novel.
|
Thank
|
you.
|
|