Something systemic—like a disease—means it’s present throughout a system. ‘Systematic’ refers to how a system is operated.

GRAMMAR
The head of the society signed off for good, declaring that “The ignorance and laziness present in modern times have won!”
This year, the nonbinary pronoun "they" got a new dictionary definition and some high-profile endorsements.
Two and a half years after the Associated Press OK’d the gender-fluid pronoun, Merriam-Webster follows suit.
'Further' and 'farther' are separated by one letter and they're often used interchangeably, but there's an easy way to tell the difference between them.
Here’s the adjective order rule behind why ‘silver whittling knife’ sounds better than ‘whittling silver knife.’
People wave these rules around all the time. Set them straight—especially on National Grammar Day!
For decades, linguists have been able to use the quirks of written texts to pinpoint the author. The process, called stylometric analysis or stylometry, has dozens of legal and academic applications.
What exactly is going on with the word yon in "Silent Night," and the word troll in "Deck the Halls"? Drop these facts about the grammar in your favorite carols when you're out caroling this holiday season.
He said it was more nerve-wracking than going on stage.
“Cut out all these exclamation points," F. Scott Fizgerald once said. "An exclamation point is like laughing at your own joke.”
Would you recoil in terror if spell-check ever stopped working? Fear not: You're in good company.
A lawsuit that hinged on the lack of a serial comma in a state law has been settled. For the anti-comma crowd, it wasn't cheap.
These British reformers wanted to ditch "i before e" for something a little simpler. Who could blame them?
Every dialect has a grammar.
The teacher admitted it didn't belong in a workbook for kindergartners.