Onomatopoeia Onomatopoeia refers to words that imitate sounds. Some examples in English are
bow-wow or
meow, each representing the sound of a
dog or a
cat.
Ideophone An
ideophone is "a member of an open lexical class of marked words that depict sensory imagery". Unlike onomatopoeia, an ideophone refers to words that depict any sensory domain, such as
vision or
touch. Examples are Korean
mallang-mallang 말랑말랑 'soft' and Japanese
kira-kira キラキラ 'shiny'. Ideophones are heavily present in many African and East/Southeast Asian languages, such as
Japanese,
Thai,
Cantonese and
Xhosa. Their form is very often
reduplicated, but not necessarily so.
Phonaesthemes A
phonaestheme is a sub-morphemic sequence of sounds that are associated to a certain range of meanings. A well-known example is English
gl-, which is present in many words related to light or vision, such as
gleam,
glow, or
glare. Since it is submorphemic,
gl- itself is not a morpheme, and it does not form compounds with other morphemes:
-eam,
-ow, and
-are have no meaning of their own. Phonaesthemes, however, are not necessarily
iconic, as they may be language-specific and may not iconically resemble the meaning they are associated to.
Sound symbolism in basic vocabulary Blasi et al. (2016), Joo (2020), and Johansson et al. (2020) demonstrated that in the languages around the world, certain concepts in the basic vocabulary (such as the
Swadesh list or the
Leipzig–Jakarta list) tend to be represented by words containing certain sounds. Below are some of the phonosemantic associations confirmed by the three studies:
Magnitude symbolism High front vowels, such as /i/, are known to be perceptually associated to small size, whereas low and/or back vowels, such as /u/ or /a/, are usually associated with big size. This phenomenon is known as
magnitude symbolism. Sapir (1929) showed that, when asked which of the two tables, named
mil and
mal, is bigger than the other, many people choose
mal to be bigger than
mil. This phenomenon is not only observable in
pseudowords, but present throughout English vocabulary as well.
Deictic symbolism In many languages, the proximal
demonstrative pronoun ('this') tends to have high front vowels (such as /i/), whereas the distal demonstrative pronoun ('that') tends to have low and/or back vowels (such as /u/). Examples include: English
this and
that, French
ceci and
cela, Finnish
tämä and
tuo, and Indonesian
ini and
itu.
Pronominal symbolism First person pronouns (
me) and second person pronouns (
you) tend to contain a
nasal sound. Joo (2020) suggests that this may be related to the infant's tendency of using the nasal sound to seek the attention of the caretaker.
Phoneme symbolism (Bouba-kiki effect) Wolfgang Köhler introduced what is known as the Takete-Maluma phenomenon. When presented two shapes, one being curvy and another being spiky, and asked which one is called
Takete and which one is called
Maluma, participants are more likely to associate the name
Takete to the spiky shape and the name
Maluma to the curvy shape. Following
Ramachandran and Hubbard in 2001, this phenomenon is now more commonly known as the
bouba/kiki effect, and has been demonstrated to be valid across different cultures and languages.
Tactile sound symbolism Bilabial consonants have been demonstrated to be linked to the perception of softness, arguably due to the soft texture of human lips. The
trilled R is frequent in words for 'rough' while infrequent in words for 'smooth'. ==Use in commerce==