Difference between Impractical and Armchair

IMPRACTICAL vs ARMCHAIR: NOUN

Not actively involved in or responsible for something, while nonetheless inclined to offer opinions or advice.
Taking part vicariously, as through reading.
Remote from actual involvement, including a person retired from previously active involvement.
Unqualified or uninformed but yet giving advice, especially on technical issues, such as law, architecture, medicine, military theory, or sports.

In one's arm-chair; seated comfortably at home; fireside; hence, theoretical, not practical: as, arm-chair geographers.

Impracticable, Unworkable, Unfeasible, Half baked, Unfunctional, Wild eyed, Screwball, Visionary, Armchair, Airy, Romantic, Softheaded, Utopian, Crazy, Quixotic

Swivel chair, Chaise longue, Lounger, Loveseat, Recliner, Settee, Informal, Seat, Chair, Wheelchair, Philosophizing, Lounge, Couch, Sofa, Impractical

Impracticable, Unworkable, Unfeasible, Wild eyed, Unfunctional, Half baked, Screwball, Visionary, Armchair, Airy, Romantic, Softheaded, Utopian, Crazy, Quixotic

Swivel chair, Chaise longue, Lounger, Loveseat, Recliner, Settee, Informal, Seat, Chair, Wheelchair, Philosophizing, Lounge, Couch, Sofa, Impractical

This also quickly becomes impractical with large numbers.
More housing in that area is totally impractical.
Also, this is impractical for large wind turbines.
My siblings and I hated such impractical directives.
Crossbows though so it gets impractical later on.
Having allocated massive amounts of memory is impractical.
Impractical Jokers Edmondson is a British reality series!
The systematic display on the parking places of the city name is impractical and that of a postal code impractical.
Equal Passions: Impractical, Impossible The second cure is an impractical as the first is unwise.
The renewal of Impractical Jokers on comedy Central UK orders Impractical Jokers complete their task, they filmed a episode.

Looking to sell Ercol Evergreen High Back Armchair.
Now lending is playing armchair infectious disease advisor?
Arm Cherries and guests of the Armchair Expert.
Just a view from an armchair of course.
Gothic style armchair greeted entrants to the show.
So, how did my uninformed, armchair guesses fare?
An old armchair was piled high with clothes.
In the spring, they'd armchair-quarterback the Sixers, and in summer, hey'd armchair-quarterback the Phillies.
Queen Anne armchair with matching sidechair: the armchair with molded, scrolled and carved arms.
Armchair vector icon isolated on transparent background, Armchair.