Really vs. Seriously

Reallyadverb

(literal) In a way or manner that is real, not unreal.

Reallyadverb

(modal) Actually; in fact; in reality.

Reallyadverb

Very (modifying an adjective); very much (modifying a verb).

Reallyinterjection

Indicating surprise at, or requesting confirmation of, some new information; to express skepticism.

Reallyinterjection

Indicating that what was just said was obvious and unnecessary; contrived incredulity

Reallyinterjection

Indicating affirmation, agreement.

Reallyinterjection

Indicating displeasure at another person's behaviour or statement.

Reallyadverb

Royally.

Reallyadverb

In a real manner; with or in reality; actually; in truth.

Reallyadverb

in accordance with truth or fact or reality;

Reallyadverb

in actual fact;

Reallyadverb

in fact (used as intensifiers or sentence modifiers);

Reallyadverb

used as intensifiers; `real' is sometimes used informally for `really'; `rattling' is informal;

Seriouslyadverb

(manner) In a serious or literal manner.

Seriouslyadverb

Gravely; deeply; very much.

Seriouslyadverb

(speech act) Used to attempt to introduce a serious point in a less serious conversation

Seriouslyadverb

(speech act) Used to call back to a previous point, either in disbelief or emphasis

Seriouslyadverb

in a serious manner;

Seriouslyadverb

to a severe or serious degree;