mostly
adv. degreeadv. mainly or for the most part. You use it when something is true in almost every case, but not quite all of them.
adv. for the greatest part; mainly or chiefly. Used to indicate that a statement is true in the majority of instances or for the bulk of a subject.
The crowd at the concert is mostly teenagers.
The weather this week will be mostly sunny, though we might see a few clouds on Thursday afternoon.
While the report addresses several minor administrative errors, it is mostly concerned with the systemic failure of the communication protocols during the emergency response.
From most + -ly.
Typically placed before the adjective or noun phrase it modifies, or after the verb 'to be'.
The mostly of people like pizza.Most people like pizza.Learners often confuse the adverb 'mostly' with the determiner 'most' when talking about quantities of people or things.