永久性 yǒngjiǔxìng permanence; permanent Definitions Defs Origin Strokes Stroke Words Sentences Sents 永久 yǒngjiǔ adjectiveadverb permanent permanent; perpetual; everlasting; lasting forever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".
