niner
4 synonyms for niner, grouped by meaning and by how common each one is.
Noun — The digit 9, spoken this way in radio and aviation communication to avoid confusion with other numbers.
Synonyms
Everyday swaps
Common words most readers know — safe in any writing.
Less common
Still standard English, but they carry more weight.
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
Etymology
Formed from nine + -er, adopted in radio-telephony because "nine" can sound like other words over crackly audio.
Full origin of niner →