indeed
adv. sent.adv. used to emphasize that something is true or to agree with a statement. It adds extra strength to what you are saying.
adv. used to emphasize a statement or to confirm a previous point. Often functions as a sentence-modifying disjunct or as an intensifier following an adjective or another adverb.
The food was very good indeed.
It is a very difficult situation indeed, and we must handle it with extreme care.
While the initial results were promising, the subsequent data proved to be more significant indeed, suggesting a fundamental shift in the market's trajectory.
From Middle English indede, univerbation of the phrase in dede (“in sooth, in fact”). Cognate with Saterland Frisian innerdoat, innedoat (“indeed”), West Frisian yndied (“indeed”), Dutch inderdaad (“indeed”), German in der Tat (“indeed”). By surface analysis, in + deed. Compare in fact, in truth, etc. First attested in the early 14ᵗʰ century.
Commonly placed at the end of a clause for emphasis or after 'very' + adjective/adverb. In formal contexts, it can appear at the start of a sentence to confirm a previous point.