警惕性 jǐngtìxìng vigilance Origin Definitions Defs Strokes Stroke Words Sentences Sents 警惕 jǐngtì verbadjective vigilant to be on guard against; to stay alert to possible danger or a situation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".