proficient

As adjectives the difference between prolific and proficient

is that prolific is fertile, producing offspring or fruit in abundance — applied to plants producing fruit, animals producing young, etc while proficient is good at; skilled; fluent; practiced, especially in relation to a task or skill.

As a noun proficient is

an expert.

As adjectives the difference between proficient and trained

is that proficient is good at; skilled; fluent; practiced, especially in relation to a task or skill while trained is having undergone a course of training (sometimes in combination).

As a noun proficient

is an expert.

As a verb trained is

past tense of train.

As adjectives the difference between proficient and qualified

is that proficient is good at; skilled; fluent; practiced, especially in relation to a task or skill while qualified is meeting the standards, requirements, and training for a position.

As a noun proficient

is an expert.

As a verb qualified is

past tense of qualify.

As adjectives the difference between proficient and incapable

is that proficient is good at; skilled; fluent; practiced, especially in relation to a task or skill while incapable is not capable (of doing something); unable.

As nouns the difference between proficient and incapable

is that proficient is an expert while incapable is (dated) one who is morally or mentally weak or inefficient; an imbecile; a simpleton.

As an adjective proficient

is good at; skilled; fluent; practiced, especially in relation to a task or skill.

As a noun proficient

is an expert.

As a letter h is

the eighth letter of the.

As a symbol h is

(label) symbol for hydrogen.

As adjectives the difference between proficient and adequate

is that proficient is good at; skilled; fluent; practiced, especially in relation to a task or skill while adequate is equal to some requirement; proportionate, or correspondent; fully sufficient; as, powers adequate to a great work; an adequate definition lawfully and physically sufficient.

As a noun proficient

is an expert.

As a verb adequate is

to equalize; to make adequate.

As nouns the difference between mastery and proficient

is that mastery is the position or authority of a master; dominion; command; supremacy; superiority while proficient is an expert.

As an adjective proficient is

good at; skilled; fluent; practiced, especially in relation to a task or skill.

As adjectives the difference between proficient and nonproficient

is that proficient is good at; skilled; fluent; practiced, especially in relation to a task or skill while nonproficient is not proficient.

As a noun proficient

is an expert.