汉语翻译：
n. 仪式
a. 正式的词型变化：
副词:ceremonially名词:ceremonialism英语解释：
名词 ceremonial:

a formal event performed on a special occasion同义词：ceremony, ceremonial occasion, observance

形容词 ceremonial:

marked by pomp or ceremony or formality

例句：

The ceremonial opening of Parliament was a fine spectacle.该议会的开幕式场面隆重。

He looked rather out of place when he turned up in full ceremonial rig.当他穿着全套大礼服露面的时候，显得和整个场合很不协调。

A youth in ceremonial employment or attendance at court.青年服务员在集会仪式上雇用或待从的青年

A ceremonial journey made by a sovereign through his or her realm.巡行，巡游帝王在其王国里的有仪式的旅程

A head of state may not have much political power, and may be restricted to ceremonial duties(meeting ambassador, laying wreath at national memorials, opening parliament, etc).国家元首也许没有太多的政治上的权力，也许只限于礼仪上的职责(会见大使、在全国性纪念仪式上放花圈、宣布议会开始等)。

详细解释：
cer.e.mo.ni.al
adj.（形容词）
Of, appropriate to, or characterized by ceremony; formal or ritual.
正式的：属于礼仪的、适于礼仪的或以之为特征的；正式的或礼节性的
Involved or used in ceremonies:
礼仪场合的：有关或用于礼仪场合的：
例句：
ceremonial garb.
礼袍
n.（名词）
A set of ceremonies prescribed for an occasion; a ritual.
仪式：为某种场合而设定的一套礼仪；仪式
A ceremony or rite.
典礼，仪式
【引伸】
cer.emo.nialism
n.（名词）
cer.emo.nialist
n.（名词）
cer.emo.nially
adv.（副词）

ceremonial