It can be considered
that the first attempts of the human being to represent information visually
correspond to cave paintings, which date back at least 20,000 years and which
we can consider as the primitive precursors of writing.
Some of the ways in
which writing has evolved are:
Pictograms
Pictograms are signs
that, through a figure or a symbol, allow the representation of something to be
developed. Certain ancient alphabets were created around pictograms.
In prehistory, man
recorded various events through pictograms. The figures that appear in cave
paintings, for example, can be considered as pictograms. In the invention of writing, pictograms were
essential.
Currently, pictograms
are used to convey a message that is immediately understood. These symbols must
be clear and precise, so that the person can understand them as soon as they
look at them. The pictograms, in this way, dispense with details or ornamentation
in pursuit of the message.
Pictograms help
eliminate language barriers as they are universally understandable. That is why
they are often used as signals, providing useful information or warnings.
Ideograms
Ideograms are a way of
writing where a sign or a group of them are capable of representing an abstract
idea, and not sounds. The ideograms are typical of some cultures such as the
Japanese, the southern Nigerian or the Chinese culture, and it is one of the
oldest modes of written expression, preserving its essential features for more
than 3,700 years.
The concept of
ideogram represents a being or an idea directly without the need to transcribe
words or phrases that explain it. In certain languages, moreover, the ideogram
symbolizes a word or lexeme, but does not describe each of its syllables or
phonemes, because they are not logograms. It turns out that, for example, the
Chinese people can read ideographic texts of their language from thousands of
years ago without knowing how the corresponding words were pronounced then.
It differs from a
pictogram in that it has partially or completely lost its iconic or figurative
character: these are signs that are more elaborate and schematic than
pictograms, on the way to becoming symbols themselves; it could be said that
they are summarized pictograms.
Logograms
A logogram (from the
Greek logos, word, and gram, writing) is a grapheme, the smallest unit of a
writing system that by itself represents a word, lexeme, or morpheme. This
contrasts with other non-linguistic representation systems such as pictograms
or ideograms, which embody messages, or linguistic systems such as syllabaries,
where each symbol primarily represents a phoneme (sound) or a combination of
them and not entire words, lexemes or morphemes.
Logograms should not
be confused with ideograms or hieroglyphics; ideograms directly represent ideas
rather than mere words or morphemes, and no logographic system is completely
ideographic.
Logograms are made up
of visual elements arranged in different ways instead of resorting to phoneme
segmentation, the construction principle of alphabets. As a result, it can be
said in general terms that it is relatively easier to remember or guess the
sound of a word written with an alphabet, but it is relatively easier to
remember or imagine the meaning of a logogram. Another characteristic of these
symbols is that, because they are associated more with meanings than with
sounds, very different languages can share them to express similar meanings.
Hieroglyphics
One way to use
existing symbols to represent the sounds of a language is to use what is known
as hieroglyphic writing.
Through this system,
the symbol used to denote a certain entity becomes the symbol that denotes the
sound of the word that is used in the spoken language to refer to said entity.
From then on, that
particular symbol starts to be used whenever that sound appears in a word.
Syllabic writing
When a writing system
makes use of a set of symbols that represent the way in which syllables are
pronounced, it is called a syllabic writing system.
Syllabic writing is a
set of written characters or symbols that represent (or approximate) syllables
that make up words. A symbol in a syllabary usually represents a consonant
sound followed by a vowel sound. In a true syllabary there are no graphic
similarities between phonetically related characters, although some do have
graphic similarities for vowels. This means that the characters representing
"ke", "ka" and "ko" do not have a graphic
similarity to indicate the "k" sound they share.
Alphabetic writing
When you have a set of
symbols to represent syllables beginning with, say, the b sound or the m sound,
you are, in fact, very close to being able to use symbols to represent the
simple sounds of a language. This then is the basis for alphabetic writing.
An alphabet is a set
of written symbols that each represent a unique sound.
The alphabet receives
its name from the first two Greek letters alpha and beta, which originally, in
Hebrew and Phoenician, meant "bull" and "house"; the Greek
alphabet is an adaptation of the Hebrew-Phoenician alphabet.
The first to write the
isolated consonants were the West Semitic peoples on the shores of the Red Sea
and the Mediterranean, Hebrews and Phoenicians, between 1700 B.C. and 1500 B.C.
It is called North
Semitic and appears as a combination of cuneiform and hieroglyphic symbols;
some signs could come from other systems related to them such as Cretan and
Hittite writing.
The Semitic alphabet
only had 22 consonants. Vowel sounds had to be understood because they were
predetermined. The Hebrew, Arabic and Phoenician alphabets have this origin and
currently both the Hebrew alphabet, which has 22 characters, and the Arabic
alphabet, which has 28, are based on this model, so they lack representation
for their vowels, which are They can indicate by means of dots and dashes that
they are placed above, below or next to the consonant. Writing is done from
right to left.