autopolarity

== English == === Etymology === From auto- +‎ polarity. === Pronunciation === IPA(key): /ˈɔ toʊˈpoʊˈlæɹ ɪ ti/ === Noun === autopolarity (plural autopolarities) (electronics) Automatic interchanging of connections to a digital meter when polarity is wrong; a minus sign appears ahead of the value on the digital display if the reading is negative.