This is the 603rd most frequent Finnish word.
sanonut
"Sanonut" means "said" (past participle of "say").
'Sanonut' is used here as a past perfect participle indicating something that hadn't happened before a certain point in time.
Hän ei ollut sanonut mitään kokouksessa.
He/She hadn't said anything in the meeting.
'Sanonut' functions as part of a compound sentence indicating a hypothetical situation referring to a past action.
Olisit voinut sanoa, jos et ollut sanonut sitä jo.
You could have said it, if you hadn't already said it.
'Sanonut' is used in a conditional past form expressing a statement about something the subject would not do.