Synonyms of up in the air

up in the air

phrase

as in volatile

likely to change frequently, suddenly, or unexpectedly

Our plans are still up in the air, but we're hoping to leave on Sunday.

Synonyms & Similar Words

• volatile
• variable
• unpredictable
• unstable
• inconsistent
• changeful
• unsettled
• uncertain
• fickle
• capricious
• unsteady
• fluid
• mutable
• inconstant
• mercurial
• random
• temperamental
• changeable
• arbitrary
• erratic
• skittish
• flickery
• fluctuating
• ambivalent
• aimless
• shaky
• desultory
• haphazard
• stray
• slapdash
• hit-or-miss
• mobile
• irregular
• unreliable
• dicey
• adaptable
• vacillating
• versatile
• scattered
• protean
• untrustworthy
• hesitating
• undependable
• wavering
• shilly-shally
• shilly-shallying

Antonyms & Near Antonyms

• certain
• constant
• even
• settled
• stable
• steady
• immutable
• predictable
• uniform
• stationary
• unchanging
• sure
• invariable
• tried
• unchangeable
• true
• unvarying
• permanent
• persistent
• changeless
• durable
• abiding
• lasting
• reliable
• equable
• trustworthy
• dependable
• trusty
• tried-and-true

Example Sentences

Recent Examples of up in the air

But some other more entrepreneurial pieces of legislation are up in the air. — Burgess Everett, semafor.com, 4 Nov. 2026

But, after sweeping up Congressional seats left and right on Tuesday, the party’s overall strategy is now up in the air, and that could have interesting effects on this effort. — Katie Campione, Deadline, 4 Nov. 2026

But headed into voting, the results in two-thirds of those districts are very much up in the air. — Brittney Melton, NPR, 2 Nov. 2026

Spotify is planning to add $4 to $5 per month to the service, according to one of the sources who spoke to the FT, though pricing and timing are still up in the air. — Will McCurdy, PC Magazine, 31 Oct. 2026