unsignalled
Given no indication
Not indicated or communicated in advance; occurring without warning or prior notice.
The unsignalled lane change caused a near collision.
His unsignalled departure left the team scrambling.
The British spelling; American English typically uses *unsignaled*.
Unexpected event causing astonishment
- suddenOccurring without prior notice
- covertIntentionally concealed
- stealthySecretly cautious in movement
- clandestineConcealed from authorities
secretive · undisclosed · unrevealed · unheralded · unforeseen · unpublicized · uncommunicated · unnotified
Sharp and unexpected
- startlingCausing sudden surprise
- unanticipatedNot predicted beforehand
- unpredictableCannot be anticipated
- shockViolent sudden disturbance
jolt · disconcerting · blindside · unprepared · unready · wrong-footed · ambush
Point where paths meet
- turnRotational movement
- mergeCombine into unity
- crossingPoint where paths intersect
- junctionPoint where things meet
maneuver · overtake · blindspot · indicator · blinker · yield · roundabout · swerve
Without marks or content
- bareLacking any covering
- featurelessHaving no distinguishing marks
- invisibleCannot be seen
- plainBasic and unremarkable
unlabeled · unindicated · unsigned · unposted · undesignated · unlit · obscured · hidden
surprise
Unexpected event causing astonishment
- suddenOccurring without prior notice
- covertIntentionally concealed
- stealthySecretly cautious in movement
clandestine · secretive · undisclosed · unrevealed · unheralded · unforeseen · unpublicized · uncommunicated · unnotified · unwarned
abrupt
Sharp and unexpected
- startlingCausing sudden surprise
- unanticipatedNot predicted beforehand
- unpredictableCannot be anticipated
shock · jolt · disconcerting · blindside · unprepared · unready · wrong-footed · ambush
intersection
Point where paths meet
junction · maneuver · overtake · blindspot · indicator · blinker · yield · roundabout · swerve · dangerous
blank
Without marks or content
- bareLacking any covering
- featurelessHaving no distinguishing marks
- invisibleCannot be seen
plain · unlabeled · unindicated · unsigned · unposted · undesignated · unlit · obscured · hidden · uncharted
unsignalledsignalled
Conveyed a message nonverbally
indicated · telegraphed · announced · flagged · warned
unsignalledanticipated
Expected in advance
expected · foreseeable · predictable · predicted · foreseen
unsignaled, signal, signals, signaled, signalled, signaling, signalling, signaler, signaller