verb
US/ˈhɑːr.dən/
UK/ˈhɑː.dən/
To become firm and solid, or to make something firm and solid.
In context
Leave the glue for an hour so it can harden completely.
Short entry. Full notes coming.
To become firm and solid, or to make something firm and solid.
Leave the glue for an hour so it can harden completely.
Short entry. Full notes coming.