unreclined

Sitting bolt straight

Not reclined; remaining upright or in an elevated position rather than tilted back.

The word typically describes seats, chairs, or people who haven't leaned back: The flight attendant asked passengers to return their seats to the unreclined position for landing.

She sat unreclined through the whole movie, rigid with tension.

upright

vertical

At right angles groundward

raised · elevated · upended · propped · positioned · aligned · angled

alert

awake

Not in slumber

ready · conscious · aware · focused · engaged · responsive · bright-eyed · upright · seated · working

rigid

stiff

Not easily bent

locked · unbending · unflexed · taut · firm · immovable · unfolded · unadjusted · upright · static

uncomfortable

cramped

Uncomfortably lacking space

fidgety · aching · numb · fatigued · constrained · squirming · tense · pinched · long-haul · coach

Opposites
seat/body position

unreclinedreclined

Lay back relaxed

reclining · laid back · recumbent · lounging · supine

Family

decline, incline, inclined, declined, incumbent, recline, inclination, declining, reclining

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G