1 ~ (to/of sth) thing that is added or attached to sth else but is less important and not essential 附加物; 附属品; 附件.
2 (grammar) adverb or adverbial phrase added to a clause or sentence to modify the meaning of the verb 附加语, 修饰语（从句或句子中修饰或限定动词的副词或副词短语）.
1500-1600; Language: Latin;Origin:
, past participle of adjungere; ADJOIN
something that is added or joined to something that is bigger or more importantadjunct to On-line instruction is a useful adjunct to the real thing.technical
word or phrase that adds information to another part of a sentence. In 'They arrived on Sunday', 'on Sunday' is an adjunct.