adventitious

"My colleague from the accounting department helped me understand the new software. "

"The inherent messiness of a toddler is part of their developing independence. "

"The scholarship offered a valuable opportunity for students to pursue higher education. "

"The students are developing their reading skills in their English class. "

"The shop's external displays were designed to attract customers. "

"The teacher assigned additional homework for the weekend. "

""Because of unforeseen circumstances, the school trip was cancelled." "

"The heavy rain was unexpected; we had planned a picnic in the park. "

"He casually mentioned that he had a new job. "

"The sun was finally appearing from behind the clouds. "

"The baby was born with a congenital heart defect, meaning she had the condition since birth. "

"His new haircut was an accidental; he'd meant to trim it a little, but the scissors slipped. "