Is silence the best response to an ex?

A message from an ex is usually one of three kinds. It's a light check-in with no real ask, a pointed question that needs a real answer, or a sign she's lonely or bored and testing the water. The first kind can sit unanswered for a day without much cost, and a short reply usually keeps things warm. The second kind needs an answer, since silence there will be read as a no or as you being cold. The third kind is the one people misread most. A late-night message with no clear point often means she wants attention, not a reunion. The right response is a plain, friendly reply that doesn't overinvest.

Look at the gap too. If you haven't spoken in months, a reply that's warm but brief fits. If the two of you were talking constantly until a few weeks ago, a long silence will look deliberate. That may be exactly what you want, or exactly what you don't.

A reply to an ex should be the same size or a little smaller than the message that prompted it. If she sent one line, one or two lines back is right. If she sent a paragraph with a real question in it, answer the question directly before anything else. The draft that works skips a counter-question on every point, skips a recap of the old relationship, and doesn't try to prove you've moved on. A clear, kind answer with one open door is enough.

When the reply starts running long, or you find yourself rewriting it three times to sound casual, you're probably trying to control how she feels about it. Send something simpler and let the rest of the conversation decide itself.

Silence works as a deliberate end when you've decided the thread is closed and you're not going to reopen it. In that case, leave it alone and don't follow up. Silence used as a test, where you hope she'll chase you, usually fails. She has no clear signal about what you want and tends to drop the thread. If you're not sure whether you want to reconnect, answer once, warmly and briefly, and see whether she moves the conversation forward. Her next message will tell you more than another day of waiting on your end.