High alert Synonyms

High replaced

powerful alert

Definitions for High

(adjective) extending to a great distance upward
(adjective) being at a higher level than average
(adjective) located at a greater height than average or usual

HA abbreviation

HA is an abbreviation for High Alert

What does HA stand for?

HA stands for "High Alert"

Alert replaced

Definitions for Alert

(adjective) paying close attention usually for the purpose of anticipating approaching danger or opportunity
(adjective) having or showing a close attentiveness to avoiding danger or trouble
(adjective) having or showing quickness of mind