The company initiated mandatory drug testing for all employees. * 1999 , Ian Stewart, Jack Cohen, Figments of Reality: The Evolution of the Curious Mind , page 276 This kind of immediate control structure we take to be characteristic of the tribe, and it leads to a rather rigid type of system in which 'every action not mandatory is forbidden'.

: この国では、車 … Compulsory doesn't sound any less American to my (US) ears than mandatory. Necessary suggests that you need something based on the internal logic of the situation. A dentist is necessary if you've broken a tooth. Compulsory, mandatory, and obligatory can all mean “required by a law or a rule,” as shown in these example sentences: Massachusetts was the first state to pass a compulsory school attendance law. But certainly both occur in both places.

(=a law that requires everyone to attend school.) * 1999 , Ian Stewart, Jack Cohen, Figments of Reality: The Evolution of the Curious Mind , page 276 This kind of immediate control structure we take to be characteristic of the tribe, and it leads to a rather rigid type of system in which 'every action not mandatory is forbidden'. Is it necessary to make so much noise? Attendance at a school is usually mandatory . I've broken a tooth! 必須と強制の主な違いはそれらの使用法にあります。 強制は何かの必要性を示すのに対し、必須は特定のものへのバインディングの質を示します . 英語・語源 強制的、義務的を表す compulsory / mandatory / obligatory の違いと語源 by -MULTILINGIRL よこいりょうこ on - 4月 23, 2016 ①compulsory

Attendance at a school is usually mandatory . manDAtory, which I hear sometimes on the BBC, is not US; we have clung to the older pronunciation MANdatory. 義務的でも義務的でも、2つの言葉が不可欠であることを意 … それは compulsoryとmandatoryとobligatoryという言葉の違い。 一見ないんですよね、この3つとも絶対にしないといけない、みたいなニュアンスがありそうですよね！でも元は微妙にニュアンスが違うんです！ compulsory=強制的な（法的ニュアンス強し） mandatory=必須 【形】 〔法令 ｛ほうれい｝ または規則 ｛きそく｝ による〕命令 ｛めいれい｝ の、義務的 ｛ぎむ てき｝ な、強制的 ｛きょうせい てき｝ な、必須 ｛ひっす｝ の 【反】 non-mandatory 【同】 compulsory ・In this country, it is mandatory for everyone to fasten their seat belts when in the car. Adjective (en adjective) Obligatory; required or commanded by authority. Yes it's necessary! I can't tell you the relative frequency of each in either the US or the UK. Adjective (en adjective) Obligatory; required or commanded by authority.