The difference between Complete and Downright

When used as adjectives, complete means with all parts included, whereas downright means directed vertically.

Complete is also noun with the meaning: a completed .

Complete is also verb with the meaning: to finish.

Downright is also adverb with the meaning: really.

check bellow for the other definitions of Complete and Downright

Complete as a verb (transitive):

To finish; to make done; to reach the end.

Examples:

"He completed the assignment on time."
Complete as a verb (transitive):

To make whole or entire.

Examples:

"The last chapter completes the book nicely."

Complete as an adjective:

With all parts included; with nothing missing; full.

Examples:

"My life will be complete once I buy this new television."

"She offered me complete control of the project."

"After she found the rook, the chess set was complete."
Complete as an adjective:

Finished; ended; concluded; completed.

Examples:

"When your homework is complete, you can go and play with Martin."
Complete as an adjective:

.

Examples:

"He is a complete bastard!"

"It was a complete shock when he turned up on my doorstep."

"Our vacation was a complete disaster."
Complete as an adjective (analysis, of a [[metric space]]):

In which every Cauchy sequence converges to a point within the space.
Complete as an adjective (algebra, of a [[lattice]]):

In which every set with a lower bound has a greatest lower bound.
Complete as an adjective (math, of a [[category]]):

In which all small limits exist.
Complete as an adjective (logic, of a proof system of a [[formal system]] with respect to a given [[semantics]]):

In which every semantically valid well-formed formula is provable.
Complete as an adjective (computing theory, of a [[problem]]):

That is in a given complexity class and is such that every other problem in the class can be reduced to it (usually in polynomial time or logarithmic space).

Downright as an adjective (obsolete):

Directed vertically; coming straight down.
Downright as an adjective:

Directly to the point; plain

Examples:

"synonyms: unambiguous unevasive"
Downright as an adjective:

Using plain direct language; accustomed to express opinions directly and bluntly; blunt.
Downright as an adjective:

Complete; absolute

Examples:

"synonyms: utter"

Downright as an adverb:

Really; actually; quite

Examples:

"synonyms: thoroughly utterly"

"He wasn’t just cool to me, he was downright rude."
Downright as an adverb (obsolete):

Straight down; perpendicularly.
Downright as an adverb (obsolete):

Plainly, unambiguously; directly.
Downright as an adverb (obsolete):

Without delay; at once.