1
signage at [place]
at 常用于具体地点；若指较大区域内部，也可用 in。
The signage at the airport is easy to follow.
机场的标识很容易辨认。
标识；标牌
先理解核心含义，再看它在真实句子里的用法。
标识；标牌
signs considered as a group, especially commercial signs or posters
The signage at the airport is easy to follow.
机场的标识很容易辨认。
标志(尤其指传达商业、方向或道路交通信息的标志)的总称。
Signs, particularly those imparting commercial, directional, or road traffic information, taken collectively.
The new supermarket has clear signage so customers can easily find the products.
新超市有清晰的标识系统，顾客可以轻松找到商品。
We need better signage in the museum to guide visitors through the exhibition.
博物馆里需要更好的标识系统来引导参观者参观展览。
The city installed new signage near the park, including directions and warning notices.
城市在公园附近安装了新的标识系统，包括方向指示和警示牌。
at 常用于具体地点；若指较大区域内部，也可用 in。
The signage at the airport is easy to follow.
机场的标识很容易辨认。
for 后接标识所指引的对象，如入口、目的地等。
We need better signage for the restrooms.
我们需要更好的卫生间标识。
signage 是集体名词，通常不可数；复数 signages 很少使用。
There is a lot of signage in the city center.
市中心有很多标识。
Not this
We should signage the parking lot.
Use this
We should put up signage in the parking lot.
signage 是名词，不是动词；要表达“用标识标出某处”需用 put up / install / provide 等动词搭配 signage，不能直接把 signage 当动词用。
Not this
The signage at the entrance are clear and easy to read.
Use this
The signage at the entrance is clear and easy to read.
signage 在这里表示“标识系统”这一整体，是集合名词，作主语时谓语动词用单数；are 应改为 is。
Not this
I noticed a signage in the lobby.
Use this
I noticed a sign in the lobby.
signage 是集合名词，指标识的总称，不指单个标识；当想表达“一块标牌”时要用可数名词 sign，并且可以用 a/an 修饰。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
户外标识
The restaurant installed clear outdoor signage to attract customers.
这家餐厅安装了清晰的户外标识以吸引顾客。
数字标牌
Digital signage is becoming popular in airports and malls.
数字标牌在机场和购物中心越来越受欢迎。
寻路标识
Good wayfinding signage helps visitors navigate the hospital.
良好的寻路标识帮助访客在医院里找到路。
零售标识
Retail signage should be visible from a distance.
零售标识应该从远处就能看到。
照明标识
The store's illuminated signage is easy to spot at night.
这家商店的照明标识在夜间很容易辨认。
Use signage naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
想象商场里到处是sign（标志），把这一大片sign聚在一起，就是signage（标识系统）。
语域：formal 常见场景：city streets、shopping malls、airports signage 是集合名词，表示“标识、标牌”的总称，通常用于正式或专业语境，如城市规划、商业设计、交通指示等；日常口语中更常用 signs。
signage 读作 /ˈsaɪnɪdʒ/，没有常见完全同韵词。注意 -age 结尾的词常读 /ɪdʒ/（如 image、village、package），但重读元音与 signage 不同。拼写含 sign 的词读音不一：sign /saɪn/ 不读 g，而 signal /ˈsɪɡnəl/ 读 g。
Dictionary facts from ECDICT, WIKTIONARY.