Pronunciation: [bˈɪɡ ˈa͡ɪ] (IPA) 
The phrase "big eye" is spelled /bɪɡ ˈaɪ/. The first syllable, "big", is pronounced with a short "i" sound (/ɪ/) and hard "g" sound (/ɡ/). The second syllable, "eye", is pronounced with a long "i" sound (/aɪ/). The spelling of this phrase accurately represents its pronunciation in English, with a clear distinction between the short "i" in "big" and the long "i" in "eye".
Big eye is a colloquial term that refers to a physical attribute of certain animals, particularly fish, and is often used within the context of marine biology. This term describes the characteristic of having abnormally large eyes in proportion to the body size. The size of the eyes is usually significantly larger than what is considered normal for the species, which can result in a distinctive and striking appearance.
This adaptation serves several purposes for the organism. Big eyes are believed to improve the animal's visual acuity, enabling it to detect prey or predators in dimly lit or deep-water environments. Additionally, the large surface area of the eyes allows for an increased intake of light, enhancing the animal's ability to see in low-light conditions. This ocular feature is commonly observed in deep-sea fish species, where sunlight penetration is minimal.
The term "big eye" also extends beyond the realm of biology and can be used metaphorically or allegorically to describe human characteristics or behavior. In slang, someone with "big eyes" may have a curious or observant nature, constantly seeking to absorb and process information. It can also refer to a person with an ambitious or covetous disposition, often desiring or pursuing more than what is considered reasonable or attainable.
Overall, "big eye" primarily pertains to the physical characteristic of enlarged eyes in animals, particularly fish, but can also encompass symbolic representations in various contexts relating to human traits or behavior.
