acceptedcharacters
nounUK /əkˈseptɪd ˈkærəktəz/
US /əkˈseptɪd ˈkærəktərz/
The letters and symbols that a computer or program is allowed to use.
The password box only allows acceptedcharacters like letters and numbers.
OTHER MEANINGS
2. The letters and signs that a game or form lets you type.
The username field shows the acceptedcharacters under the box.
3. The symbols a font or system can display correctly.
Old printers had a small list of acceptedcharacters.
4. The characters a rule or standard says are okay to use.
Check the acceptedcharacters before you fill in the form.