April 30, 2024

Colorful Consequences: How “Blue” and “Green” Appeared in a Language That Didn’t Have Words for Them

The human eye can view about 1 million colors, however languages have far less words to describe those colors. So-called basic color terms, single color words utilized regularly by speakers of a given language, are often employed to gauge how languages differ in their handling of color. Languages spoken in industrialized nations such as the United States, for example, tend to have about a dozen fundamental color terms, while languages spoken by more separated populations typically have less.
Members of Tsimane society consistently utilize just three color words, which correspond to black, white, and red. Its useful to be able to identify colors that way, and in some way they import some of that into the Tsimane meaning space.”

An MIT study discovered that bilingual Tsimane individuals from the Bolivian Amazon broadened their use of color terms after finding out Spanish, identifying between colors like blue and green more precisely than monolingual speakers. This change indicates that 2nd language acquisition can substantially impact and modify native linguistic concepts.
People of a remote Amazonian society who discovered Spanish as a 2nd language started to analyze colors in a brand-new way, an MIT study has found.
The human eye can view about 1 million colors, but languages have far less words to explain those colors. So-called standard color terms, single color words utilized regularly by speakers of an offered language, are often employed to assess how languages differ in their handling of color. Languages spoken in industrialized nations such as the United States, for example, tend to have about a dozen standard color terms, while languages spoken by more separated populations often have less.
According to a new research study from MIT, the way that a language divides up color area can be affected by contact with other languages.

Amongst members of the Tsimane society, who live in a remote part of the Bolivian Amazon jungle, the scientists discovered that those who had actually discovered Spanish as a second language began to classify colors into more words, making color distinctions that are not typically used by Tsimane who are monolingual.
In the most striking finding, Tsimane who were bilingual started using two different words to describe green and blue, which monolingual Tsimane speakers do not normally do. And, rather of borrowing Spanish words for green and blue, they repurposed words from their own language to describe those colors.
MIT scientists have actually discovered that languages can acquire brand-new color ideas, such as the difference between blue and green, after exposure to other languages. Credit: Christine Daniloff, MIT
Language Contact and Color Classification
” Learning a second language allows you to comprehend these principles that you didnt have in your very first language,” states Edward Gibson, an MIT teacher of brain and cognitive sciences and the senior author of the study. “Whats also interesting is they utilized their own Tsimane terms to start dividing up the color space more like Spanish does.”
The scientists likewise discovered that the bilingual Tsimane ended up being more accurate in describing colors such as yellow and red, which monolingual speakers tend to utilize to include lots of shades beyond what a Spanish or English speaker would include.
” Its an excellent example of one of the primary benefits of discovering a 2nd language, which is that you open a various worldview and different ideas that then you can import to your native language,” says Saima Malik-Moraleda, a graduate trainee in the Speech and Hearing Bioscience and Technology Program at Harvard University and the lead author of the study.
Kyle Mahowald, an assistant professor of linguistics at the University of Texas at Austin, and Bevil Conway, a senior private investigator at the National Eye Institute, are also authors of the paper, which was published on October 31 in the journal Psychological Science.
Dividing Up the Color Space
In English and numerous other languages of industrialized nations, there are fundamental color words representing black, white, red, orange, yellow, green, blue, purple, brown, pink, and gray. South American Spanish furthermore divides the blue area into light blue (” celeste”) and dark blue (” azul”).
Members of Tsimane society consistently use just three color words, which represent black, white, and red. There are likewise a handful of words that encompass numerous tones of yellow or brown, as well as two words that are utilized interchangeably to indicate either green or blue. Nevertheless, these words are not used by everyone in the population.
A number of years ago, Gibson and others reported that in a research study of more than 100 languages, consisting of Tsimane, speakers tend to divide the “warm” part of the color spectrum into more color words than the “cooler” regions, that include green and blue. In the Tsimane language, 2 words, “shandyes” and “yushñus,” are utilized interchangeably for any shade that falls within blue or green.
As a follow-up to that research study, Malik-Moraleda wished to explore whether learning a second language would have any effect on how the Tsimane usage color words. Today, numerous Tsimane find out Bolivian Spanish as a second language.
Working with bilingual and monolingual members of the Tsimane, the scientists asked individuals to carry out two different jobs. For the multilingual population, they asked them to do the tasks two times, when in Tsimane and once in Spanish.
In the first task, the researchers showed the topics 84 chips of various colors, one by one, and asked what word they would utilize to explain the color. In the second job, the topics were revealed the entire set of chips and asked to organize the chips by color word.
The scientists found that when performing this task in Spanish, the multilingual Tsimane classified colors into the standard color words of the Spanish language. Furthermore, the multilingual speakers were far more exact about naming colors when they were performed the task in their native language.
” Remarkably, the bilinguals truly divide up the area much more than the monolinguals, in spite of the truth that theyre still primarily Tsimane speakers,” Gibson says.
Strikingly, the bilingual Tsimane likewise started utilizing different words for green and blue, even though their native language does not differentiate those colors. Multilingual Tsimane speakers began to use “yushñus” solely to explain blue, and “shandyes” exclusively to describe green.
Loaning Concepts
The findings suggest that contact between languages can influence how individuals think of principles such as color, the researchers say.
” It does appear like the ideas are being obtained from Spanish,” Gibson states. “The multilingual speakers find out a various method to divide up the color area, which is pretty useful if youre dealing with the developed world. Its useful to be able to label colors by doing this, and somehow they import some of that into the Tsimane meaning area.”
While the scientists observed that the distinctions between green and blue appeared only in Tsimane who had actually discovered Spanish, they say its possible that this use could spread within the population so that monolingual Tsimane also start to utilize it. Another possibility, which they believe is most likely, is that more of the population will become multilingual, as they have more contact with the Spanish-speaking towns close by.
” Over time, these populations tend to find out whatever the dominant outdoors language is due to the fact that its valuable for getting jobs where you make money,” Gibson says.
The scientists now wish to study whether other ideas, such as contexts for time, might spread out from Spanish to Tsimane speakers who become multilingual. Malik-Moraleda likewise intends to see if the color language findings from this research study could be reproduced in other remote populations, particularly, in the Gujjar, a nomadic community living in the Himalayan mountains in Kashmir.
Reference: “Concepts Are Restructured During Language Contact: The Birth of Blue and Other Color Concepts in Tsimane- Spanish Bilinguals” by Saima Malik-Moraleda, Kyle Mahowald, Bevil R. Conway and Edward Gibson, 31 October 2023, Psychological Science.DOI: 10.1177/ 09567976231199742.
The research was funded by a La Caixa Fellowship, the Dingwall Foundation, the Intramural Research Program of the National Eye Institute, and the National Science Foundation CompCog Program.