borderline

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borderline

  • /ˈboɹ.dɚˌlaɪn/ US

Where it comes from

From border + line.

adjective more borderline · most borderline · border-line

  1. Nearly; not clearly on one side or the other of a border or boundary, ambiguous. I would rather hire a talented layman than a university graduate with borderline qualifications.
  2. Of questionable taste or acceptability; approaching bad taste. Your borderline remarks about my aunt’s dress destroyed my evening.
  3. Exhibiting or characteristic of borderline personality disorder. She clearly has borderline and narcissistic features and she meets the criteria for a rapid cycling bipolar disorder, as well as for a generalized anxiety disorder. She has a severe binge eating disorder and has gained 65 pounds since[…]

adverb border-line

  1. not comparable Nearly; not entirely but nevertheless to a great extent. He is borderline hypoglycemic and needs to monitor his sugar intake.

noun borderlines · border-line

  1. countable A boundary or accepted division; a border. She lives on the borderline between reality and madness.
  2. abbreviation, ellipsis, uncountable Ellipsis of borderline personality disorder The four overlapping concepts of borderline were as follows : (1) A residual model […] (2) An affective disorder model, which considered BPD as an affective spectrum illness displaying prominent[…]
  3. countable A person who has borderline personality disorder. As an example of their affective profile, borderlines are set apart from passive aggressives by having more marked social anxiety […] and greater sensitivity […]

verb borderlines · borderlining · borderlined · border-line

  1. transitive To border, or border on; to be physically close or conceptually akin to.

Thesaurus

Closest in meaning: delimitation, minimal, minimum, border, marginal, boundary line, distinction, separating, limited, limitation, limiting, marginalized, limit, restricted, deadline, restrict

Translations

Every language

adj not clearly on one side or other of a boundary

हिन्दीसीमा रेखा sīmā rekhā
Françaisà la limite, limite
Deutschgrenzwertig
Ελληνικάοριακός oriakós

adj of questionable taste

Españolborderline

adj exhibiting borderline personality disorder

Españolborderline

adv not entirely but nevertheless to a great extent

Españolrozar
Ελληνικάοριακά oriaká

noun boundary

Españolfrontera, línea divisoria, límite, confín
Portuguêsfronteira
Françaisfrontière
DeutschGrenzlinie

noun person who has borderline personality disorder

Españolborderline

Talk about this word

Cite this
MLA

"borderline." Wiktionary, via Micwyn, micwyn.com/word/borderline. Accessed 6 Nov. 2026.

APA

borderline. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/borderline

Chicago

"borderline." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/borderline.

BibTeX
@misc{borderline_2026,
  title = {borderline},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/borderline},
  urldate = {2026-11-06}
}