English has a remarkable talent for acquiring words from
incompatible sources and then presenting them to the world as if they belong
together. The word “scale” is the most
elegant demonstration of this tendency available in the language.
English contains three entirely separate words spelt identically,
pronounced identically, following identical grammatical rules, and sharing
absolutely no etymological relationship.
They are not false cognates in the conventional sense — false cognates
are usually pairs of words from different languages that look alike. These three are false cognates of each other within
the same language. This is a category of
linguistic accidents so specific it barely has a name. The technical term is homonyms — but that
word does not adequately convey the absurdity of the situation.
Scale the First: Fish and Flakes
The first scale is the biological one — the thin, overlapping
plates that protect the skin of fish and reptiles, the flaky deposits on heated
metal, the white mineral crust inside your kettle. To scale a fish is to remove these
plates. A scaled surface has had its
coating removed.
This word entered Middle English as a shortening of the Old French “escale”,
itself from a Germanic base. It is, at
its root, a word about protective layers, coverings, and the removal thereof.
Scale the Second: Weighing
The second scale is the instrument for weighing. Originally, a simple balance, and now any
device with an internal weighing mechanism.
This word has an entirely different origin: Middle English from Old
Norse “skál”, meaning bowl, of Germanic origin, related to the Dutch “schaal”
and German “Schale”, both meaning bowl.
The connection to weighing is obvious once you know it: the original
balance consisted of two bowls suspended from a central point. The bowls were the scales. The bowls became the instrument. The instrument became the word.
Scale the Third: Measurement and Climbing
The third scale is simultaneously the most complex and the most
productive. It is the graduated system
of measurement, the ratio on a map, the musical series of ascending and
descending notes, the mathematical notation system, the photographic exposure
range — and also, as a verb, the act of climbing something high and steep.
This one comes from Latin “scala”, ladder; arriving through
Old French “escaler” or medieval Latin “scalare”, both meaning “to
climb”, from the Latin root “scandere” — to climb. The connection between a ladder and a
graduated measurement system is, once stated, obvious: both involve regular
intervals ascending from a lower point to a higher one.
The musical scale ascends and descends. The map scale represents proportional
intervals. The mathematical scale
represents positional values in ascending powers. All of these are ladders of a kind — regular
steps from one level to the next. This
is also the scale you use when you “scale up” a business, “scale” a mountain,
or produce a drawing “to scale.” None of
these uses has any connection to fish skin or weighing bowls.
The Grammatical Convergence
All three words — arriving from Old French Germanic, Old Norse
Germanic, and Latin, across different centuries, with entirely different
original meanings — converged in English and adopted precisely the same
grammatical behaviour. Each functions as
a noun with the plural “scales.” Each
functions as a verb with the third person present “scales,” the past tense “scaled,”
the past participle “scaled,” and the gerund “scaling.” The grammatical forms are not merely
similar. They are identical. Three unrelated words wearing the same
grammatical clothing.
This is linguistic convergent evolution — the same phenomenon that
produces wings independently in birds and bats, echolocation independently in
dolphins and bats, and the camera eye independently in vertebrates and
cephalopods. Different origins,
identical functional form.
English did not plan this.
English does not plan anything.
It absorbs vocabulary from whatever language its speakers encountered —
Latin from the Church and scholarship, Old Norse from Viking settlement, Norman
French from conquest, Germanic from its Anglo-Saxon foundations — and the
resulting mass of adopted words sorts itself into grammatical patterns without
any concern for whether the words sharing those patterns are related to each
other.
The result is a language with an extraordinary vocabulary — the
largest in the world by most estimates, with the Oxford English Dictionary
containing approximately 600,000 words — and an equally extraordinary capacity
to produce confusion, ambiguity, and the specific comedic situation of three
entirely different concepts sharing a single word.
The Practical Consequence
The practical consequence is that English speakers navigate
constant implicit disambiguation. “He
scaled the fish before scaling the wall, checking the scale to ensure the
portions were correct.” This sentence is
grammatically impeccable and semantically coherent. It uses all three “scales” in a single
sentence without ambiguity, because context performs the disambiguation that
etymological identity cannot.
Context is always doing this work in English. It is one of the reasons English is
simultaneously easy to begin learning and extraordinarily difficult to
master. The beginner acquires vocabulary
quickly because English words are short, largely uninflected, and grammatically
flexible. The advanced learner discovers
that the same word carries multiple entirely unrelated meanings and that only
extensive cultural and contextual knowledge allows reliable disambiguation.
The three scales are not the only example. “Bank” is a financial institution, a river
edge, and the tilting of an aircraft. “Fair”
is equitable, a pale complexion, a travelling market, and tolerably good. “Bear” is the animal, the act of carrying,
and the act of tolerating. English is
full of these convergences — words that look and sound alike, follow the same
grammatical rules, and share no etymological history whatsoever.
The linguist, Dr. Ferdinand Mongin de Saussure, of the University
of Geneva, whose Cours de Linguistique Générale, published posthumously
in 1916, founded modern structural linguistics, established that the
relationship between a word’s sound and its meaning is arbitrary. There is no natural connection between the
sounds of “scale” and the concept of fish plates, or weighing instruments, or
measurement systems. The connections are
purely conventional — the result of historical accident rather than any
inherent fitness between sound and meaning.
The three English scales are his argument made manifest. Three historical accidents, three separate
etymological journeys, one identical destination.
Terence Nunis, DTM | Division Advisor, District 80 Division M | Club
Advisor, AIA Toastmasters | Past President & Founder, Awesome Toastmasters
