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peninsular + noun
The peninsular region is known for its mild climate.
这个半岛地区以其温和的气候而闻名。
半岛的
先理解核心含义，再看它在真实句子里的用法。
半岛的
of, forming, or resembling a peninsula
The peninsular region is known for its mild climate.
这个半岛地区以其温和的气候而闻名。
半岛的；与半岛相关的
Of, pertaining to, resembling, or connected with a peninsula or peninsulas.
狭隘地方观念的；偏狭的
Exhibiting a narrow provincialism; parochial.
The peninsular town is surrounded by water on three sides.
这个半岛小镇三面环水。
Their peninsular location makes travel by boat quite common.
他们位于半岛的地理位置使得乘船出行很常见。
The peninsular coast offers many quiet beaches.
半岛海岸有许多安静的海滩。
The peninsular region is known for its mild climate.
这个半岛地区以其温和的气候而闻名。
peninsular 作形容词，表示“半岛的”或“具有半岛特征的”。
The land here is peninsular, surrounded by water on three sides.
这里的陆地呈半岛状，三面环水。
Not this
The Iberian Peninsular is home to Spain and Portugal.
Use this
The Iberian Peninsula is home to Spain and Portugal.
peninsular 是形容词，意为“半岛的”，不能用作名词；表示“半岛”这一地理实体应用名词 peninsula，例如 the Iberian Peninsula。
Not this
The city is located peninsular.
Use this
The city is located on a peninsula.
peninsular 是形容词，不能作状语修饰 located；表示“位于半岛上”应使用介词短语 on a peninsula。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
半岛战争
The Peninsular War ended in 1814.
半岛战争于1814年结束。
马来西亚半岛
We spent our holiday in Peninsular Malaysia.
我们在马来西亚半岛度过了假期。
半岛地区
The peninsular region enjoys a maritime climate.
该半岛地区属于海洋性气候。
印度半岛
Peninsular India lies south of the Vindhya range.
印度半岛位于温迪亚山脉以南。
半岛州
Florida is known as the Peninsular State.
佛罗里达被称为“半岛州”。
半岛海岸线
The peninsular coastline is dotted with fishing villages.
半岛海岸线上散布着渔村。
Use peninsular naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
笔（pen）落在半岛（peninsula）上，-ar 表“与…有关”，所以 peninsular 即“半岛的”。
语域：formal 常见场景：地理或地质文献、正式书面报道 peninsular 多用于地理或学术类书面语，比较正式；日常口语中较少单独使用，通常直接说 peninsula 来描述半岛相关事物。
insular 与 peninsular 完全押韵，重读元音 /ɪ/ 及之后的 /nsjʊlə/ 相同；particular、popular、regular、spectacular、muscular 只是共享拼写 -ular 和末尾非重读 /jʊlə/，重读元音或辅音不同，不押韵，注意区分。
Dictionary facts from ECDICT, WIKTIONARY.