black-and-white
UK[ˌblæk ən ˈwaɪt]US[ˌblæk ən ˈwaɪt]
adj
involving a clear distinction between two opposing things, with no middle ground or shades of gray.
adj
(of a photograph, film, or television image) consisting of or displaying images in black, white, and shades of gray, not in color.
Etymology
the phrase 'black-and-white' originates from the fundamental human perception of the most extreme contrast in light and darkness. its application to monochrome imagery is literal, dating to the early days of photography and print media. the figurative sense, denoting clear-cut moral or logical distinctions without ambiguity, emerged by the mid-20th century, leveraging the stark opposition inherent in the colors to conceptualize binary thinking. this evolution from a literal description of visual media to an abstract metaphor for clarity and absoluteness demonstrates how basic sensory contrasts provide powerful frameworks for complex ideas.
Analysis
this compound adjective is formed from three distinct english words: 'black', the conjunction 'and', and 'white'. each component retains its core semantic value from old english: 'blæc' (the color black) and 'hwīt' (the color white). the construction is a lexicalized phrase where the conjunction links the two contrasting elements.
Examples
he has a very black-and-white view of morality, seeing actions as either entirely good or completely evil.
the documentary was filmed in a striking black-and-white style.
the contract terms are not black-and-white; there is considerable room for interpretation.