Hydrogen chloride, acetic acid, and most other Brønsted–Lowry acids cannot form a covalent bond with an electron pair, however, and are therefore not Lewis acids.
hˈaɪdɹədʒən klˈoːɹaɪd, ɐsˈiːɾɪk ˈæsɪd, ænd mˈoʊst ˈʌðɚ bɹˈɑːnstᵻd lˈoʊɹi ˈæsɪdz kænˈɑːt fˈɔːɹm ɐ kˈoʊvələnt bˈɑːnd wɪð ɐn ᵻlˈɛktɹɑːn pˈɛɹ, haʊˈɛvɚ, ænd ɑːɹ ðˈɛɹfoːɹ nˌɑːt lˈuːɪs ˈæsɪdz.