simple past tense and past participle of attain
"After years of hard work, she finally attained her goal of becoming a doctor."
In plain English: Attained means successfully reaching or achieving something you worked hard for, like getting good grades or learning a new skill.
"She finally attained her goal of running a marathon after years of training."
Having been achieved or reached.
"After years of hard work, she finally attained her dream of becoming a pilot."
In plain English: Attained means something has been successfully reached or achieved after working toward it for some time.
"She attained her goal by working hard every day."