inflection造句 61. Today we are also at a historic inflection point in Canada's North. 62. Mr Rato warned that this trend could hamper growth and fuel support for populist economic policies in these countries, adding that the global economy could be at an "inflection point". 63. Morphology (also known as "lexical morphology" or "lexical") is a branch of linguistics to study the internal structure of words, including inflection and word-building in two parts.