Final answer:
The answer is Option D, nature of language is dynamic, as word meanings frequently adjust to societal changes, and it is a powerful influence on alliances between nations.
Step-by-step explanation:
The accurate description of the nature of language is that word meanings adjust frequently in response to social changes. Language is dynamic and continually evolving, reflecting and shaping the society in which it is used. While lexicographers document changes in language, they do not have exclusive authority to change it. The English language varies across regions, as seen in the United States, where different dialects exist. Furthermore, languages can be powerful tools in forming alliances between nations, indicating the deep influence that a shared language can have.
The accurate statement describing the nature of language is D) Word meanings adjust frequently in response to social changes. Language is a dynamic and evolving system that reflects societal and cultural shifts. Words often change their meanings over time due to various factors such as cultural trends, technological advancements, and social changes. For example, the word 'tweet' originally referred to the sound birds make, but it has now gained a new meaning in the context of social media.