English Reference

Word

confidentially

Phoneticscon·fi·den·tial·ly, stress on the third syllable

US/ˌkɑnfəˈdɛnʃəɫi/

UK/kˌɒnfɪdˈɛnʃəlˌi/

Adverb of manner

Definition

adv. in a private way that you do not share with other people.

adv. in a way intended to be kept secret or private, with an expectation of non-disclosure.

Examples

“She tells me everything confidentially and I keep it private.”

“He speaks to his lawyer confidentially about the contract before signing anything.”

“The report notes that witnesses spoke confidentially because they feared losing their jobs if their names became public.”

Examples

simple

“She tells me everything confidentially and I keep it private.”

contextual

“He speaks to his lawyer confidentially about the contract before signing anything.”

complex

“The report notes that witnesses spoke confidentially because they feared losing their jobs if their names became public.”

Collocations

Common phrases and expressions where native English speakers use the word “confidentially” in context.

Verb

01. admit confidentially

“The official admitted confidentially that the talks had stalled.”

verb + adverb

02. consult confidentially

“You can consult confidentially with a lawyer before deciding.”

verb + adverb

03. handle confidentially

“All complaints will be handled confidentially by our team.”

verb + adverb

04. inform confidentially

“Staff were informed confidentially about the upcoming restructuring.”

verb + adverb

05. speak confidentially

“She asked to speak confidentially to the manager about the issue.”

verb + adverb

06. tell confidentially

“He told me confidentially that he was planning to resign.”

verb + adverb

07. treat confidentially

“Your medical records will be treated confidentially.”

verb + adverb

08. admit confidentially that

“He admitted confidentially that the company was in trouble.”

09. handle the matter confidentially

“We assure you we will handle the matter confidentially.”

10. speak to someone confidentially

“She spoke to her boss confidentially about the harassment.”

11. tell me confidentially

“Tell me confidentially, are you happy in your current role?”

12. treat all information confidentially

“The bank promises to treat all information confidentially.”

Usage

Manner adverb — typically placed after the verb or at the end of the clause; sentence-initial use signals a private aside to the listener.

Real-World Examples

“If you have something to share on this subject, you can contact us confidentially using the following methods.”
The Guardian 16 Sept 2026
“The video evidence contradicting his claim was only made available, confidentially, to the court a year later - and placed on the public docket on 4 September this year.”
BBC News 7 Sept 2026

Etymology

From confidential + -ly.

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

Synonyms

Antonyms

Word family

ADVERB

confidentially(C1)

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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