reijō
1. acknowledgment; acknowledgement
★ Common
Noun
#63113
1. acknowledgment; acknowledgement
1. Was not a formal letter.; Was not a polite letter.
1. Formal letter; Polite note
1. If/when a formal letter; If/when it is a formal letter
1. Probably a formal letter.
1. Wasn't a polite letter.; Wasn't a formal letter.
1. Polite; Formal
1. Not a formal letter.; Not polite correspondence.
1. It's not a formal letter.; It's not a polite note.
1. If it is a formal letter; When it is a formal letter