Common fix low
Wrong that-which
Use this which
i · WhyTwo lines, no filler
In non-restrictive clauses (with a comma), use 'which'. For restrictive clauses (no comma), use 'that'.
ii · Brew tipKeep this one
Comma + which (adds info). No comma + that (defines the noun).
iii · Read deeperFull entry available
60-second read
That vs. Which
Essential versus extra — a comma decides.
Open entry →