lose track

verb

To forget one's train of thought or temporarily misplace an item or its place in a sequence.

“With all that had happened, she had lost track of the time.”

Opposite

Meanings

verblose track (third-person singular simple present loses track, present participle losing track, simple past and past participle lost track)

present singular third person loses track · participle present losing track · participle past lost track · past lost track

  1. idiomaticTo forget one's train of thought or temporarily misplace an item or its place in a sequence.

    With all that had happened, she had lost track of the time.

    2 more examples

    Sometimes when talking to Paige, I lose track of what her words mean. It's like she's a whale of a dolphin using echolocation. And I'm a boy speaking English.

    2018, Robia Rashid, “Penguin Cam and Chill” (5:50 from the start), in Ryan Case, director, Atypical, season 2, episode 2, spoken by Sam (Keir Gilchrist), via Netflix

    And when Shaylene didn’t make it back right away, Colleen wasn’t alarmed. Her sister had just turned 18 and recently moved back home after weeks of staying with a friend, and it seemed reasonable that she had run into friends and probably lost track of time.

    2026 August 6, Nicholas Muhoro, “An Ohio Teen Vanished During a One-Mile Drive in 1994. Her Locked Car Was Found Hours Later”, in Skip Boring, archived from the original on 06 Aug 2026

    Antonyms: keep track

Synonyms & antonyms

verbTo forget one's train of thought or temporarily misplace an item or its place in a sequence.

Opposite

More synonyms by meaning

verbfail to keep informed or aware

Opposite

Synonym sets from Open English WordNet, CC BY 4.0.

Translations

Chinese Mandarin 忘記 /忘记
  • 忘記 /忘记 (wàngjì)forget one's train of thought
Finnish menettää ... taju
  • menettää ... tajuforget one's train of thought
French perdre le fil
  • perdre le filforget one's train of thought
German den Faden verlieren
  • den Faden verlierenforget one's train of thought
Italian perdere il filo
  • perdere il filoforget one's train of thought
Polish zapominać, zapomnieć
  • zapominaćforget one's train of thought
  • zapomniećforget one's train of thought
Spanish pasarse la hora, perder la noción
  • pasarse la horaforget one's train of thought
  • perder la nociónforget one's train of thought
Cite this entry
APA

lose track. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/lose%20track

MLA

“lose track.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/lose%20track. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “lose track,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/lose%20track.

Source: lose track on Wiktionary, CC BY-SA 4.0.