What is connotation, and how is it used by writers to create a mood

Writers often use connotation to create emotional associations that can be either positive, negative, or neutral. Positive connotation. Words that conjure a favorable emotional response. For example, describing someone ambitious as a “go-getter” or someone who is lively and curious as “youthful.” Negative connotation.

Explanation:

Found this on google. Hope this helps.

#1  sara was always tasked with selecting birthday presents for her friends and family because everyone admired her  impeccable taste. 

impeccable (adj): perfect, flawless

#2  they moved to the united states many years ago, but their  insular  attitudes made it difficult for them to socialize. 

insular (adj): isolated; separate

#3  the professor explained the  semantic  relationship between the two nouns used in the sentence. 

semantic (adj): related to words or the meanings of words 

happy to : )