Authoritative
音标：[ɔːˈθɒrɪtətɪv]

词义：

权威的：具有权威或被公认的权威性，指能够影响或控制他人的意见、行为或决策的人、文件、机构等。

可信的：值得信赖的，通常指信息来源准确且具备权威性。

指挥的，命令的：表现出指挥或控制他人的态度和方式。

词性：形容词

用法：

authoritative 常用来形容某人或某物在特定领域中的权威性、决定性，尤其是在提供准确、可靠的信息或在某些决策方面具有决定性影响力时。

也可以用来描述一种命令式的、严肃的态度。

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例句：

The authoritative report from the government reassured the public about the safety of the product.

His authoritative tone left no room for doubt in the matter.

The professor gave an authoritative lecture on the history of the Renaissance.

She has an authoritative voice that commands attention when she speaks.

An authoritative source confirmed the details of the news story.

The authoritative text on this subject is the one written by Professor Smith.

The CEO's authoritative decision ensured that the company stayed on course during the crisis.

The authoritative guide to gardening offers practical advice for beginners.

His authoritative manner of leadership earned the respect of his subordinates.

The authoritative database was used by researchers to find the most reliable information.

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短语搭配：

authoritative source - 权威来源

authoritative voice - 权威的声音

authoritative figure - 权威人物

authoritative tone - 权威的语气

authoritative information - 权威信息

authoritative guide - 权威指南

authoritative decision - 权威决定

authoritative report - 权威报告

authoritative figure in the field - 该领域的权威人物

authoritative style - 权威风格

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近义词：

Commanding

Assertive

Influential

Dominant

Conclusive

反义词：

Submissive

Uncertain

Insubstantial

Indecisive

Unauthoritative