What is a soliloquy in a drama?
a speech by a character who is the only one talking and addressing other characters
a speech by a character who is alone onstage and thinking aloud
a speech by a character who foretells the events that are to come in the play
a speech by a character that is filled with puns and witty comments aimed at another character

A soliloquy in a drama is:

a speech by a character who is alone on stage and thinking aloud

Explanation:

A soliloquy is the device used in the narrative and drama when the character is seen to speak out his feelings and thoughts alone on the stage. It shows the feelings and thoughts of the character which he does not want to share with others but he is thinking in himself. This is only told to the audiences which reflects the character's hidden desires.

in other words

to put it differently

for one thing

as an illustration

in this case

for this reason

to put it another way

that is to say

with attention to

by all means

important to realize

another key point

first thing to remember

most compelling evidence

must be remembered

point often overlooked

to point out

on the positive side

on the negative side

with this in mind

notably

including

like

to be sure

namely

chiefly

truly

indeed

certainly

surely

markedly

such as

especially

explicitly

specifically

expressly

surprisingly

frequently

significantly

particularly

in fact

in general

in particular

in detail

for example

for instance

to demonstrate

to emphasize

to repeat

to clarify

to explain

to enumerate

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