invigorating

""Lively," my grandmother's lively, always filled the room with stories about her childhood. "

"The young child's vitality was evident in her energetic play at the park. "

"Hand me the level so I can tell if this is correctly installed."

"to intensify a photographic negative"

"The sun imparts warmth."

"It requires great strength to lift heavy objects."

"The morning classes at school begin at 8:00 a.m. "

"The speaker's strong closing argument heightened the tension in the courtroom. "

"The teacher's presentation was incredibly engaging; everyone listened intently. "

"The children's energy fueled their excitement for the school trip. "

"Exercise is invigorating."

"The teacher told us that the next exercise is to write an essay."