"Therefore . . ." - Crossword Clue, Answer and Explanation

'therefore' is the definition.
(synonyms)

This is all the clue.

(Other definitions for hence that I've seen before include "Therefore, consequently" , "From this place or time" , "From this time, or for this reason" , "As a consequence" , "Thus" .)

I've seen this clue in the Sydney Morning Herald, the King Feature Syndicate, the Newsday, the USA Today, the LA Times, The Star Tribune, the Penny Press, The Independent, The Guardian, The Wall Street Journal, The Times, The Mirror, The Telegraph, the Evening Standard and the Universal.

'therefore' is the definition.
(synonyms)

This is all the clue.

(Other definitions for thus that I've seen before include "In this way" , "as indicated" , "an original Christmas gift" , "It follows" , "Therefore, hence" .)

I've seen this clue in the Sydney Morning Herald, the Newsday.com, The Star Tribune, the Penny Press, The Independent, The Guardian, The Times, the Universal, the USA Today, the Evening Standard, The Wall Street Journal, The Mirror, The Telegraph, the Newsday, the King Feature Syndicate, The Sun, the LA Times, The Washington Post and The New York Times.

'therefore' is the definition.
(I've seen this before)

This is the entire clue.

(Other definitions for ergo that I've seen before include "Thus" , "Consequently" , "'Cogito, ---- sum'" , "so philosopher wrote in Latin" , "It follows" .)

I've seen this clue in the Sydney Morning Herald, the Newsday.com, The Star Tribune, the Penny Press, The Independent, The Guardian, The Times, the Universal, the USA Today, the Evening Standard, The Wall Street Journal, The Mirror, The Telegraph, the Newsday, the King Feature Syndicate, The Sun, the LA Times, The Washington Post and The New York Times.

'therefore' is the definition.
('so' can mean 'consequently' or 'therefore')

This is the entire clue.

I've seen this clue in the King Feature Syndicate.

"Therefore . . ." (5)