English Reference

Word

suspiciously

Phoneticssus·pi·cious·ly, stress on the second syllable

US/səˈspɪʃəsɫi/

UK/səspˈɪʃəsli/

Adverb of manner

Definition

adv. in a way that makes you feel like something is wrong or that someone is lying. You use this when someone's behavior or a situation seems strange and untrustworthy.

adv. in a manner that suggests guilt, dishonesty, or something wrong; alternatively, used to describe a state that arouses doubt or mistrust in others.

Examples

“The man was looking suspiciously at the locked door.”

“The car was parked suspiciously close to the bank entrance with the engine still running.”

“Although the witness claimed to be at home during the incident, her suspiciously detailed account of the weather suggested she had rehearsed her alibi.”

Examples

simple

“The man was looking suspiciously at the locked door.”

contextual

“The car was parked suspiciously close to the bank entrance with the engine still running.”

complex

“Although the witness claimed to be at home during the incident, her suspiciously detailed account of the weather suggested she had rehearsed her alibi.”

Usage

Typically follows the verb it modifies, though it can appear in the sentence-initial position to set a tone of doubt for the entire clause.

Real-World Examples

“Only then did Parkinson notice a suspiciously clean, straight wound on the back of the caiman's head, possibly caused by a blow from a speeding boat, he suspects.”
BBC News 25 Aug 2026
“Relatives also told Essex police that he was behaving suspiciously and they believed he was guilty.”
The Guardian 14 Aug 2026

Etymology

From suspicious + -ly.

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

Word family

ADVERB

suspiciously(B2)

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.B2 FirstIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.5.5–6.5TOEFL 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: 4.0–4.572–94TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.785–944
Frequency
Occasional
Level
B2 · Upper Intermediate
Updated

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