名詞・形容詞・副詞 全12語
まぎらわしい対：注意すべき不可算名詞
この2つは混同しやすいため、必ず対にして確認してください。
| 語 | 正しい形 | よくある誤り |
|---|---|---|
| scissors | a pair of scissors | a scissor |
| means | a means of communication | a mean of communication |
| premises | on the premises | on the premise（別の意味になる） |
| minutes | take the minutes（議事録を取る） | take the minute |
| guideline | follow the guidelines | follow the guideline（通常は複数） |
| surroundings | the surroundings | the surrounding（形容詞になる） |
| goods | the goods were delivered | the good was delivered |
| savings | use his savings | use his saving |
| regard | Best regards（結びの挨拶） | Best regard |
| congratulations | Congratulations! | Congratulation! |
| statistics | the statistics show ~ | the statistic show ~ |
| expense | travel expenses | travel expense（経費の意味では複数） |