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

And Mayci Neeley mirrored Taylor’s statement, saying her involvement was also up in the air. — Emily St. Martin, Los Angeles Times, 21 Sep. 2026

With declining enrollment, high administrative costs, significant facility repairs on the horizon and state and federal funding support up in the air, administrators clarified that drastic cuts remain the only solution. — Claire Murphy, Chicago Tribune, 19 Sep. 2026

When exactly that might take place, however, is still up in the air, as their replacements don't yet have a launch date. — Josh Dinner, Space.com, 17 Sep. 2026

Considering the future of one of NYFW’s leaders is up in the air, there was somewhat of a vibe shift as fashion week soldiered on in the midst of the media coverage that followed. — Hilary Milnes, Vogue, 16 Sep. 2026