yesterday

Từ điển WordNet v3.1 - WordNet Dictionary

I - noun

1. the day immediately before today (Freq. 16)
- it was in yesterday's newspapers
• Hypernyms:
day, twenty-four hours, twenty-four hour period, 24-hour interval, solar day, mean solar day
2. the recent past
- yesterday's solutions are not good enough
- we shared many yesterdays
• Hypernyms:
past, past times, yesteryear

II - adverb

1. on the day preceding today (Freq. 10)
- yesterday the weather was beautiful
2. in the recent past;
only a short time ago
- I was not born yesterday!