坚定性 jiāndìngxìng firmness Origin Definitions Defs Strokes Stroke Words Sentences Sents 坚定 堅定 jiāndìng adjective firm firm; staunch; resolute; describing a person's stance, willpower, or belief that does not waver性 xìng affix [-ity] Suffix used after verbs or adjectives to form nouns expressing a state, quality, or scope, similar to English "-ity", "-ness", or "-ism".