Miscellaneous

HTML

glyph	codes	name	notes on the meaning and usage
‑	‑	non-breaking hyphen	as hyphen (`U+2011`), but not an allowed line break point
₋	₋	subscript minus	a compatibility character which is equivalent to minus sign `U+2212` in subscript style
−	−	minus sign	an arithmetic operator; the glyph may look the same as the glyph for a hyphen-minus, or may be longer