English Reference

Word

telltale

Phoneticstell·tale, stress on the first syllable

US/ˈtɛɫˌteɪɫ/

UK/tˈɛlteɪl/

Definition

n. a sign or piece of evidence that shows something is true or that something has happened. It is a clue that you can see or hear.

n. a sign, symptom, or piece of evidence that indicates the presence of a specific condition or event. Often used in technical or forensic contexts to describe a physical or behavioral indicator.

Examples

“The telltale signs of a leak are visible on the floor.”

“The telltale crack in the engine suggests that the part is about to fail.”

“Forensic experts looked for telltale patterns in the soil samples to determine whether the vehicle had been driven through the field recently.”

Examples

simple

“The telltale signs of a leak are visible on the floor.”

contextual

“The telltale crack in the engine suggests that the part is about to fail.”

complex

“Forensic experts looked for telltale patterns in the soil samples to determine whether the vehicle had been driven through the field recently.”

Real-World Examples

“Fortunately for the Kremlin, there are opportunities to falsify the elections without leaving telltale signs that might provoke postelection protests.”
The Conversation 16 Sept 2026
“When you tap the mic input button (which now has the telltale AI sparkle), you get a feature called Rambler.”
Ars Technica 19 Aug 2026

Etymology

From tell + tale, perhaps dissimilated from earlier taleteller, from Middle English tale tellere (literally “tale teller”).

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Domains

EngineeringMusicNautical

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.C1 AdvancedIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.7.0–8.0TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 5.0–5.595–113TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.945–990
Frequency
Occasional
Level
C1 · Advanced
Updated

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English Reference