This is the 1083rd most frequent Japanese word.
田
"田" means "rice field" or "paddy field" in English.
The word '田' here represents a rice field, describing its spaciousness.
それは広い田だ。
That is a vast rice field.
Here, '田' is part of a proper noun '田中', which is a common Japanese surname.
田中さんは学校にいます。
Mr./Mrs. Tanaka is at school.
In this case, '田' is part of '田園', which translates to 'rural' or 'countryside', exemplifying its use in abstraction and landscape description.