strategic advantagenoun [ C or U ] uk â us â. âº if a company or country has a strategic advantage, it has a particular characteristic or way of doing things that makes it more successful than others: create/gain a strategic advantage Gazprom has gained a strategic advantage by securing export routes and carving up markets.
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Wiktionary(0.00 / 0 votes)Rate this definition: 1  header(Noun) The upper portion of a page (or other) layout. If you reduce the header of this document, the body will fit onto a single page. 2  header(Noun) Text, or other visual information, used to mark off a quantity of text, often titling or summarizing it.