unofficial
adjective
uk/ˌʌn.əˈfɪʃ.əl/us/ˌʌn.əˈfɪʃ.əl/notofficial; not from apersoninauthority, thegovernment, etc.:
非正式的;非官方的unofficialestimates/figures/reports非官方的估计/数字/报道
Uncertainty
- amorphous
- arguable
- be neither fish nor fowlidiom
- blurred
- blurry
- circumstantial
- conflicted
- dodgy
- indeterminate
- insecurely
- insecurity
- it remains to be seenidiom
- it's early daysidiom
- slippery
- spec
- sputter
- squishy
- stutter
- swither
- unwritten