| 单词 | punctual | 
| 释义 | Word Frequency punctual(ˈpʌŋktjʊəl) adjective 1.  arriving or taking place at an arranged time; prompt  2.  (of a person) having the characteristic of always keeping to arranged times, as for appointments, meetings, etc 3.  obsolete  precise; exact; apposite  4.  mathematics consisting of or confined to a point in space Derived forms punctuality (ˌpunctuˈality) noun punctually (ˈpunctually)  adverb Word origin C14: from Medieval Latin punctuālis concerning detail, from Latin punctum point | 
	
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