Lostie

Lostie noun: any of the fictional characters in the television drama Lost who become stranded on a mysterious island.

Noun

Lostie (plural Losties)

(slang) Any of the fictional characters in the television drama Lost who become stranded on a mysterious island.
- I would guess that the answers to many of the questions will be found among the Others so that's where the story needs to focus. None of the Lostie beach scenes this season have advanced the current story line or taken us in a new direction […] I'd rather see the show move forward with the Others...2006 November 9, alooo, “Re: Way too much Kate/Jack/Sawyer this season.”, in alt.tv.lost (Usenet), message-ID <oCz4h.2987$IR4.1989@newssvr25.news.prodigy.net>
(slang) A fan of the television drama Lost.
- Once it started, me and millions of future Losties saw the most expensive episode in TV history, as well as one of the most intense and mysterious.2010, Robert Dougherty, Lost: It Only Ends Once: An Unofficial Last Look, iUniverse, →ISBN, page 2
- Even though I was an enthusiastic Lostie from the start, I was grateful for the Guide, if only because it reassured me that I wasn't the only one having trouble keeping track.2011, Richard Davies, “Lost in Lost's Times”, in Sharon Kaye, editor, Ultimate Lost and Philosophy: Think Together, Die Alone, John Wiley & Sons, →ISBN, page 9

plural	Losties

From Lost + -ie, from lost.

What does Lostie mean?: Lostie means any of the fictional characters in the television drama Lost who become stranded on a mysterious island.
What part of speech is Lostie?: Lostie is a noun.
What is the plural of Lostie?: The plural of Lostie is Losties.

Adapted from Wiktionary: Lostie (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated: 2026-09-02

Cite this entry: “Lostie.” Word.ws, https://word.ws/lostie. Based on Wiktionary, CC BY-SA 4.0.