1. Being up to particular standard or level especially in being up to date in knowledge
   "kept abreast of the latest developments"
   - au courant, au fait, up on, apace [N. Amer]

1. Alongside each other, facing in the same direction
   - apace [N. Amer]

See also: informed

• dealfish
• dealignment
• dealing
• dealings
• deallocate
• dealt out
• deaminate
• deamination
• deaminisation
• deaminise
• deaminization
• deaminize
• dean
• Dean Acheson
• Dean Gooderham Acheson
• Dean Martin
• Dean Swift
• deanery
• deanship
• dear
• dear me
• dearest
• dearie
• dearie me
• dearly