The phrase "almost completely consumed" is correct and usable in written English.
It can be used to describe something that is nearly finished or depleted, often in the context of food, resources, or attention.
Example: "After the party, the cake was almost completely consumed, leaving only a few crumbs behind."
Alternatives: "nearly all gone" or "practically finished".
That the fire had almost completely consumed the building by the time they arrived suggested that the call came in late, he said.
The seven-day Asian and Pacific Population Conference was almost completely consumed by an often acrimonious debate pitting the American delegation against Asian countries over abortion, sex education and methods of birth control, participants said.
The first act is almost completely consumed by idle gentry and soldiers complaining about how little they have to do: Baron Tusenbach theorises on "the great healthy storm" that might blow them into action, while Irina speculates that getting a job might be the answer - until she finds one.
Methane is almost completely consumed at inlet conditions of the catalyst bed due to the high temperature of gases coming from the combustion zone.
When the glucose and ethanol during batch cultivation was almost completely consumed, the feeding systems for the chemostat operations were started.
At this stage the process becomes strongly exothermic, cannot be controlled by electrochemical means and proceeds until one of the reagents, aluminium or the halide, is almost completely consumed.
I had to pass on amazing parts because I was attached to 'Game of Thrones.' So the show is like a double-edged sword to me: I owe a lot to it, but at the same time it almost completely consumes me," Harrington said. .
It is almost frightening: there is something about them growing so big in my life that I feel I almost have to fight against them not to get completely consumed".
"That lawsuit completely consumed me".
Lactic acid again was completely consumed.
