Pronunciation: /æk ˈɛmə/
noun a phonetic alphabet term for the letters 'A' and 'M'
A1 Ack emma is the phonetic alphabet term for the letter 'A'.
A2 In military communication, ack emma is used to represent the letter 'A'.
B1 The pilot radioed in ack emma to confirm their location.
B2 Ack emma is commonly used in aviation to avoid confusion with similar sounding letters.
C1 During the training exercise, the team communicated using ack emma for clarity.
C2 The international standard for phonetic alphabet includes ack emma for the letter 'A'.
formal The military uses the phonetic alphabet, with 'ack emma' representing the letters A and M.
informal I'll meet you at the ack emma corner of the street.
slang Let's hit up the ack emma for some grub.
figurative She always seems to be stuck in ack emma, never making any progress.
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