elementary

As adjectives the difference between elementary and shallow

is that elementary is relating to the basic, essential or fundamental part of something while shallow is having little depth; significantly less deep than wide.

As a noun shallow is

a shallow portion of an otherwise deep body of water.

As a verb shallow is

to make or become less deep.

Unmixed is a related term of elementary.

As adjectives the difference between unmixed and elementary

is that unmixed is pure, not mixed or combined while elementary is relating to the basic, essential or fundamental part of something.

As adjectives the difference between elementary and advanced

is that elementary is relating to the basic, essential or fundamental part of something while advanced is (at or close to state of the art)At or close to the state of the art.

As a verb advanced is

past tense of advance.

As adjectives the difference between elementary and harmless

is that elementary is relating to the basic, essential or fundamental part of something while harmless is incapable of causing harm or danger.

Elementary is a related term of sincere.

As adjectives the difference between elementary and sincere

is that elementary is relating to the basic, essential or fundamental part of something while sincere is sincere.

As adjectives the difference between undisguised and elementary

is that undisguised is not disguised, plainly visible while elementary is relating to the basic, essential or fundamental part of something.

As an adjective elementary

is relating to the basic, essential or fundamental part of something.

As an adverb fundamentally is

to the very core of the matter.

Single is a related term of elementary.

As a noun single

is single (45rpm vinyl record).

As an adjective elementary is

relating to the basic, essential or fundamental part of something.