The small breakouts do not yet mean that the knife is blunt.
Do ceramic knives get dull. This is because ceramic is a very hard material, next after diamond. Ceramic isn’t suitable for cutting all types of food items; Unless you are cutting other ceramics or diamonds, these knives should almost never get dull.
Either keep your knives in. A ceramic knife will hold an edge significantly longer than its steel or even high carbon steel counterparts but dull. First, they are brittle and second they are sharp, extremely so.
Avoid these and your knives will thank you. Ceramic knives are super sharp, and they stay sharp for long. Yes, it makes a razor edge, but they dull quickly, which is why straight razors need to be stropped halfway through a shave.
This means just opening and closing a drawer can do damage over time. Contrary to prior answers, ceramic knives do need to be sharpened as they do get dull. The thin knives are not strong enough to cut the thick.
No, they never get dull. Never cut on glass, ceramic or countertops. Using kitchen knives to cut on especially hard surfaces, such as ceramic and stone, dulls kitchen knives extremely quickly and can lead to dents and dives in the blade itself, not to.
Ceramic knives are safer because they are sharp and stay sharper for longer, due to ceramic being harder than steel. Because of the way they’re made, what they’re made of, and their immunity to corrosive effects, ceramic knives keep their shape a lot longer than most knives in existence. Ceramic knives are highly touted as the kitchen knife that never goes dull, but those claims are far from the truth.