What measurement is defined as 0.3048 meters and is used by nearly everyone except surveyors?

The correct answer refers to the International Foot, which is defined as exactly 0.3048 meters. This measurement is widely utilized in various fields, particularly in everyday contexts, by general users in the United States and other countries that have adopted the metric system.

The distinction between the International Foot and the other types of feet (like the US Survey Foot) is crucial in surveying. The US Survey Foot, for example, is defined slightly differently, making it critical for surveyors to use this specific measurement in their work to maintain accuracy in land surveys and legal descriptions.

In contrast, the International Foot is mainly used in contexts where precision to that specific standard is less critical, such as in everyday applications and certain engineering contexts. This explains why nearly everyone outside of professional surveying uses the International Foot, while surveyors rely on more precise definitions like that of the US Survey Foot to ensure consistency in their measurements.