Keyword
assistant
Info
FrequencyTop 900-1000
Type
Kyōiku (4th grade) 
?
KankenLevel 7
Heisig1024
Readings
さ
(99%)
Composed of
thin person
left
Used in vocabulary (85 in total)
aid; help; assistance; assistant; counselor; counsellor
colonel; (navy) captain
major; lieutenant commander; wing commander
Examples (32 in total)
Now that we have come this far, I intend to do my best as an assistant until the very end.
It is perfectly fine; I will properly assist you.
I will assist on the day.