borderline

[bawr-der-lahyn] / ˈbɔr dərˌlaɪn /

ADJECTIVE

inexact

Synonyms

STRONGEST

marginal

STRONG

open

WEAK

ambiguous ambivalent doubtful dubitable equivocal indecisive indefinite indeterminate problematic uncertain unclassifiable unclear undecided unsettled

Antonyms

WEAK

certain definite exact sure

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

For people with borderline or moderate risk, clinicians may use extra tests to guide decisions.

From Science Daily • Mar. 29, 2026

“It’s borderline hoarder, I’m not going to lie,” Sugarman added, as Spelling was forced to agree.

From MarketWatch • Feb. 20, 2026

The desire is already there — loud, obvious, borderline operatic.

From Salon • Feb. 15, 2026

“Even 200 wins is borderline undoable unless they have a lot of good fortune.”

From The Wall Street Journal • Jan. 17, 2026

At dinners, we are borderline delirious in our love for each other.

From "Catching Fire" by Suzanne Collins