Modestly

adv.calm, thoughtfulwarm

Meaning 1

Without boasting or exaggerating one's importance.

Reach for it when describing accurate but restrained self-presentation

He modestly credited the entire crew while naming his own responsibility.

everyday
without boasting
when the contrast should be explicit and plain
not when The negative phrase does not describe positive confidence or accuracy.
warm
humbly
when absence of self-importance shapes the manner
not when Humbly can imply submission and may pressure someone to minimize real expertise.
warm
quietly
when low-key presentation matters
not when Quietly concerns volume or visibility and does not establish modesty.
formal
unassumingly
when someone avoids drawing attention to status or achievement
not when The rare adverb is awkward and may confuse readers.

To a limited or restrained degree.

Reach for it when describing a small scale, amount, or decorative effect

The entrance was modestly enlarged to improve wheelchair turning space.

everyday
slightly
when a small degree is the only intended claim
not when Slightly may indicate less change than modestly.
warm
simply
when lack of ornament or complication matters
not when Simply can mean merely and does not quantify scale.
professional
moderately
when degree stays within a middle range
not when Moderately can be stronger and less restrained than modestly.
professional
on a small scale
when scope should be made explicit
not when The phrase concerns scale and cannot describe an unboastful manner.
formal
with restraint
when deliberate limitation of display is central
not when Restraint may result from rules or scarcity rather than modest choice.

modestly describe
She modestly described a redesign that had transformed the service.
modestly priced
The canteen serves three modestly priced lunches.
modestly successful
The first trial was modestly successful and worth refining.

The definition and the example on this page are written here. The dictionaries above ground which meaning is being described, not the wording.