lexical

"To understand the word "optimistic," I looked it up in the dictionary. "

"My math teacher recommended a specific textbook for extra practice. "

"My uncle is a computer for our family; he's always calculating budgets and costs. "

"Seeing the surprise party filled her with a rush of happy emotions. "

"Deaf and mute people communicate using languages like ASL."

"The student used the new vocabulary list to learn the names of different flowers. "

"The professor specialized in lexicography, spending years researching and writing definitions for a new online dictionary. "

"The feeling is difficult to describe, but not unpleasant."

"The farmer carefully plowed the field, creating deep furrows to ensure a thorough drainage system. "

"The court returned a sentence of guilt in the first charge, but innocence in the second."

"The upcoming school field trip concerns all the students in Grade 5. "

"The word "unhappiness" has multiple morphemes: "un-," "happy," and "-ness." "