1.
today, this day
A formal or literary way to say 'today.' More elevated in register than きょう, used in speeches, writing, and set phrases.
2.
nowadays, these days, the present day
Refers to the current era or modern times. Commonly used to discuss contemporary society, trends, or conditions.
Read as こんにち, this is the formal/literary reading of 今日. The casual everyday word for "today" is きょう.
Common patterns
- 今日では (nowadays, in the present day)
- 今日に至るまで (to this day, up to the present)
- 今日の社会 (today's society)
- 今日の日本 (modern-day Japan)
Similar words
- こんにち: formal/literary; used in speeches, essays, and news. Often means "nowadays."
- きょう: everyday word for "today." Neutral register.
- Everyday sentences about the current calendar day take きょう: 今日はここまでにしましょう (let's call it a day), 今日の会議 (today's meeting). こんにち in such sentences would be wrong.
Note that こんにちは (hello) is a greeting derived from this word but functions as a fixed expression.