This is the 389th most frequent Hindi word.
तत
The Hindi word "तत" means "that" in English.
'ततपश्चात्' is a compound word where 'तत' means 'that' (referring to a previous event), and 'पश्चात्' means 'afterwards' or 'following.'
ततपश्चात् हम बाजार गए।
After that, we went to the market.
'तत्सम' refers to a category of Sanskrit-origin words in Hindi, where 'तत' means 'that' and 'सम' means 'similar,' indicating words that are directly borrowed and retain their original Sanskrit form.
तत्सम शब्दों का ध्यान देने की आवश्यकता है।
Attention must be paid to Tatsama words.
In this sentence, 'तत्काल' means 'immediate,' derived from the combination of 'तत' indicating 'that' (proximal) and 'काल' meaning 'time'.