Despite their ubiquity and usefulness, contractions are sometimes frowned upon—especially in formal language or in print. This Language Matters instalment outlines some context to keep in mind when it comes to better understanding and using contractions.

Few punctuation marks require less explanation than the period. As English’s default symbol of final punctuation, it tends to cause far fewer linguistic headaches than commas, semicolons or em-dashes. The fact that periods mark the end of a sentence is easy to grasp and has rarely been the subject of debate. Straightforward and uncontroversial though they are, nowadays, people end their sentences with periods a little less often than they used to.

Place names, or toponyms, are said to be one of the stablest aspects of language, with many toponyms carried down through generations and surviving immense transformations in the civilizations that inhabit them. And yet, there are times when a location changes its toponym or has more than one. For example, should we prefer Eswatini or Swaziland; Czech Republic or Czechia? This Language Matters article investigates why toponyms sometimes compete or change over time.

At first glance, pluralizing words in English might look trivially easy. All you need to do is add -⁠s: one word, two words. There are plenty of irregular plural forms too, though, like one child, two children and one mouse, two mice. This Language Matters instalment asks why the final -⁠s is the dominant way to mark plural nouns, but not the only one.