top-of-the-line

[ top-uh v-thuh-lahyn ]
/ ˈtɒp əv ðəˈlaɪn /

adjective

being the best and usually the most expensive of its kind: The company previewed its top-of-the-line carpeting.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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