top of the line is a noun meaning "the best (most expensive) in a given line of merchandise". It carries one recorded sense.
the best (most expensive) in a given line of merchandise
Definitions, synonyms and semantic relations for top of the line come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.
147,478 entries in AltF Lexicon, every one with its syllables marked.
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