Context clues

"The feeble man was so weak that he could barely walk." What does "feeble" mean?

"I couldn't see through the dingy window because it was so dirty". What does "dingy" mean?

"The crowd of people began to dwindle, or get smaller at 7:00". What does "dwindle" mean?

"His teacher told Ben to avoid trite, overused expressions in his writing". What does "trite" mean?

"Jen thought the diamond was authentic, but I knew it was fake". What does "authentic" mean?

"Ali was hoping to be the hero in the school play, but instead she was chosen to be the villain". What does "villian" mean?

"Unlike my brother, who is very messy, my room is always tidy". What does tidy mean?

"The last book we read was thrilling, but this book is rather prosaic". What does "prosaic" mean?

"Marine biologists are scientists who study sea creatures". What does "marine" mean?

"The Jackson's majestic new house was even grander than their old one". What does majestic mean?

"The directions for my homework were so nebulous, even my Mom thought they were confusing." What does "nebulous" mean?

"My parents were strict with me growing up, but they are lenient with my sister because she is the youngest". What does "lenient" mean?

"The weatherman said that a behemoth, powerful storm is approaching our area". What does "behemoth" mean?