![chair_1 noun - Definition, pictures, pronunciation and usage notes | Oxford Advanced Learner's Dictionary at OxfordLearnersDictionaries.com chair_1 noun - Definition, pictures, pronunciation and usage notes | Oxford Advanced Learner's Dictionary at OxfordLearnersDictionaries.com](https://www.oxfordlearnersdictionaries.com/media/english/fullsize/c/cha/chair/chairs.png)
chair_1 noun - Definition, pictures, pronunciation and usage notes | Oxford Advanced Learner's Dictionary at OxfordLearnersDictionaries.com
![Can you define a chair in a way that includes all chairs and excludes all non-chairs? : r/traaaaaaannnnnnnnnns Can you define a chair in a way that includes all chairs and excludes all non-chairs? : r/traaaaaaannnnnnnnnns](https://i.redd.it/va0ziqxaa2361.png)
Can you define a chair in a way that includes all chairs and excludes all non-chairs? : r/traaaaaaannnnnnnnnns
![chair_1 noun - Definition, pictures, pronunciation and usage notes | Oxford Advanced American Dictionary at OxfordLearnersDictionaries.com chair_1 noun - Definition, pictures, pronunciation and usage notes | Oxford Advanced American Dictionary at OxfordLearnersDictionaries.com](https://www.oxfordlearnersdictionaries.com/media/american_english/fullsize/c/cha/chair/chair.jpg)