
When using relative pronouns in adjectival clauses, use "that" in restrictive clauses and "which" in non-restrictive ones.
H.W. Fowler Style
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@HenryWFowler
Daily tweets on writing, in the spirit (and sometimes the words) of Fowler's Modern English Usage but chiefly for American writers. Alter ego of @MatthewJFranck

When using relative pronouns in adjectival clauses, use "that" in restrictive clauses and "which" in non-restrictive ones.





The failure to correctly pair subjects with verbs continues at the @nytimes. nytimes.com/2026/03/15/us/…




















There is no shortage of headlines on which @HenryWFowler can wreak his fury.


Very difficult for her to have written afterward, don’t you think, @washingtonpost? washingtonpost.com/world/2026/03/…




New York Times @nytimes: Who's a Better Writer: A.I. or Humans? Take Our Quiz. - The New York Times. #industry40 #aistrategy #ArtificialIntelligence nytimes.com/interactive/20…