we didn't know

Grammar usage guide and real-world examples

In summary, "we didn't know" is a common phrase used to express a past lack of knowledge or awareness. Ludwig examples showcase its versatility across various contexts, primarily in news, academic, and scientific domains. The phrase holds a neutral register, making it suitable for both formal and informal communication. The phrase is grammatically correct, which is confirmed by Ludwig AI, and it serves to provide context, explanations, or justifications for past actions. While frequently used, writers should be mindful of overuse, particularly in formal writing, and should consider more proactive language to demonstrate foresight and solutions. Alternatives like "we were unaware" or "we had no idea" can be used for variety.