In the sentence, 'The small dog was very feisty and full of energy,' what does the word 'feisty' most likely mean?

In the phrase, 'She was ecstatic when she heard the news of her promotion,' what does 'ecstatic' most likely mean?

In the sentence, 'The scientist's findings were groundbreaking and changed our understanding of the topic,' what does 'groundbreaking' most likely mean?

In the sentence, 'The storm was ferocious, with winds that could uproot trees,' what does 'ferocious' most likely mean?

In the sentence, 'Her decision to volunteer at the shelter was commendable and showed her generous spirit,' what does 'commendable' most likely mean?

In the sentence, 'The teacher was meticulous in preparing the lesson plans to ensure every detail was perfect,' what does 'meticulous' most likely mean?

In the sentence, 'After the long hike, they were exhausted but exhilarated by the stunning views,' what does 'exhilarated' most likely mean?

In the sentence, 'The movie was a thrilling adventure that kept the audience on the edge of their seats,' what does 'thrilling' most likely mean?

In the sentence, 'The ancient ruins were a testament to the civilization's rich history and architectural genius,' what does 'testament' most likely mean?

In the sentence, 'The art exhibit was filled with a plethora of colorful paintings that captivated the visitors,' what does 'plethora' most likely mean?