Final answer:
In English, 'lax' is an adjective meaning loose, not strict, or lacking in rigor or care. It is often used to describe a lenient attitude or inadequate measures in various contexts.
Step-by-step explanation:
The word 'lax' is an adjective used in the English language to describe a state of being loose, not strict, or lacking in rigor, precision, or care. For example, if someone is described as having a 'lax' attitude towards their homework, it means they are not very diligent or careful about doing it. Another instance might be 'lax security', which would refer to security measures that are not particularly tight or effective.