When it comes to expressing brevity or slightness in something, the phrase "is short" is commonly used. However, there are several synonyms that can be used to convey the same message. Words like "brief", "concise", "curt", "slight", "quick", "abridged", "succinct", "compressed", and "summarized" can be used as alternatives for "is short." While these synonyms may slightly vary in their usage and intensity, they all convey the same idea of conveying something in a compact or concise manner. These synonyms can be useful for adding variation and precision to writing or communication, making it more engaging and effective.