AAAA

n. a very small size of battery, thinner than the common AAA size.

n. a standard size of dry cell battery, typically used in small electronic devices requiring a compact power source.

“This small laser pointer needs two AAAA batteries to work.”

“The stylus is designed with a slim profile that necessitates the use of AAAA batteries rather than the more common AAA variety.”

n. a player who is too good for the minor leagues but not quite good enough for the major leagues.

n. a professional baseball player who consistently excels at the Triple-A level but fails to maintain a position on a Major League roster.

“He is a classic AAAA player who hits home runs in the minors but struggles in the big leagues.”

“Scouts often label him an AAAA talent, noting that while his Triple-A statistics are elite, his high strikeout rate suggests he cannot handle Major League pitching.”

American English · Slang

n. a type of record that connects a website name to an IPv6 address.

n. a DNS resource record used to map a hostname to a 128-bit IPv6 address.

“The technician had to update the AAAA record to make the website work with the new internet protocol.”

“While the A record points to an IPv4 address, the AAAA record is essential for ensuring the server is reachable over IPv6 networks.”

Technical