Negotiable

adj.thoughtful, calmprofessional

What it means

Open to discussion and possible adjustment rather than already fixed.

Reach for it when clarifying that a term, price, schedule, or condition can still change by agreement

The start date is negotiable, but the safety certification is required.

playful
bargainable
when a price or exchange is plainly open to haggling
not when The word is informal and unsuitable for sensitive employment conditions.
playful
on the table
when an option remains available for current discussion
not when The idiom implies active bargaining and weakens the precision of formal policy.
everyday
discussable
when an issue may be raised without promising a concession
not when Discussion alone does not mean the term can actually be changed.
everyday
open
when you want friendly language showing willingness to consider options
not when Open is vague unless the sentence names exactly what may change.
professional
adjustable
when an amount, setting, or schedule can be altered within a range
not when Adjustable sounds mechanical; negotiable specifically invites discussion between sides.
professional
flexible
when adaptation is broadly possible without formal bargaining
not when Flexible can describe the person's attitude even when the actual term has firm limits.
formal
revisable
when wording or a plan may be formally amended
not when It fits documents better than prices, relationships, or personal boundaries.
formal
variable
when the value is expected to differ according to conditions
not when A variable feature may change automatically, not through agreement.

negotiable salary
The posting states that the negotiable salary depends on relevant certification.
terms are negotiable
The terms are negotiable until both partners approve the final draft.
highly negotiable
Delivery timing is highly negotiable outside the harvest season.

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