“Dollar” is the official name for the U.S.
currency, the closest approximation to a
world currency, and is also the name for
numerous other national currencies.
The term “dollar” is apparently a variation
of the term “thaler,” a common
term for coins in Germany and Eastern
Europe that may have been derived from
a valley named Joachimsthal, where
coins were minted in the 16th century.
The coins were called Joachimsthalergroschen,
soon shortened to thaler, and
later to taler. In the 16th century, the
Scots adopted the term “dollar” to distinguish
their currency from that of the
English. The Scots were not always
compliant subjects of the English crown,
and from the outset the term “dollar”
bore an anti-English and antiauthoritarian
connotation. Scottish emigrants
brought the term “dollar” to the British
colonies.
Although England forbade its
colonies to mint coins, Spain put no
such prohibition on its colonies, which
were rich in precious metals. Mexico
boasted of one of the world’s largest
mints. Spanish coins were the most
readily accepted worldwide, including
in the British colonies, but the colonists
called the coins “dollars” rather than
their Spanish names of reales and
pesos. The Spanish pieces-of-eight
coins had a face value of eight reales,
and in the United States the phrase “two
bits” is still used to refer to a quarter,
one-fourth of a dollar.
The most common Spanish coin circulating
in the British colonies was
sometimes called the “pillar dollar”
because the obverse side bore an image
of the Eastern and Western hemispheres
with a large column on each side. The
columns represented the Pillars of Hercules,
and the words “plus ultra,” meaning
“more beyond,” embellished a
banner hanging from one of the
columns. The coin was apparently a
means of publicizing the discovery of
America. The dollar sign probably
evolved from the pillar dollar, with the
two vertical parallel lines representing
the columns, and the “S’ shape representing
the banner.
The dollar had established itself as
the primary money unit of account in
the 13 colonies, and the Congress of the
new republic declared on July 6, 1785,
that the “money unit of the United
States of America be one dollar”
(Weatherford, 1997). In 1794, the United
States began minting silver dollars
containing 371.25 grains of silver, an
amount based on the average weight of
Spanish dollars circulating in the
United States. Spanish and Mexican
dollars remained legal tender during the
early days of the Republic.
Popular usage made dollars, whether
United States, Spanish, or Mexican, the
accepted currency in the New World.
Canada created an official currency, the
Canadian dollar, pegged at a one to one
exchange rate with the United States
dollar. Among the British colonies in the
Caribbean, dollars became the official currency in Anguilla, Saint Kitts and
Nervis, Antigua and Barbuda, Montserrat,
Dominica, Saint Lucia, Saint Vincent,
Guyana, the Bahamas, Belize, Barbados,
the Cayman Islands, the British Virgin
Islands, Trinidad and Tobago, the Turks
and Caicos Islands, and Jamaica. Most
Latin American countries adopted as their
official currency the peso, which shares
with the dollar a common ancestor, the
Spanish real.
Spain also popularized the use of dollars
in the Pacific basin. In the late 19th
century, Mexican dollars dominated
Pacific basin trade but both the United
States and Britain issued so-called trade
dollars for foreign trade with the area.
The Chinese called silver dollars “yuan,”
meaning “round things,” and yuan
became the standard currency in China
and Taiwan. The Japanese shortened
“yuan” to “yen” and established a yen
currency. Initially 1 yen approximately
equaled 1 dollar.
The term “dollar” became the name
of the official currencies in Australia,
New Zealand, Fiji, the Cook Islands,
Kiribati, Brunei, Singapore, Hong
Kong, the Solomon Islands, Pitcairn,
Tokelau, Tuvalu, the Marshall Islands,
and Western Samoa. By 1994, the “dollar”
denoted the official currencies in 37
countries and autonomous territories.
Europe, the birthplace of the original
dollar, is one of the few places in the
world where “dollar” is not a
designation for an official currency. In
1991, the newly independent country of
Slovenia, part of the former Yugoslavia,
adopted “tolar,” a variation of “dollar,”
to denote its official currency. Zimbabwe,
among the latest African countries
to join the ranks of independent
nations, named its official currency the
“dollar.”