English Reference

Word

henceforth

Phoneticshence·forth, stress on the first syllable

US/ˈhɛnsˈfɔɹθ/

UK/hˈɛnsfɔːθ/

Adverb of time

Definitions

01from now on

C1 · Advanced Formal

adv. starting from this time and continuing into the future.

adv. from this time forward; used to establish a new rule, name, or condition that applies from the present moment onwards.

“The company announced that henceforth all staff meetings will be held online.”

“The board of directors decreed that henceforth all capital expenditures exceeding ten thousand dollars must receive prior written approval from the treasury.”

Synonyms

hereafterhenceforwardfrom now on

02later in a document

C1 · Advanced Law Formal · Technical

adv. used in legal papers to say that a person or company will be called by a shorter name later in the text.

adv. used within legal or technical documents to introduce a shortened term or alias that will be used in the subsequent text.

“The Global Trade Corporation, henceforth referred to as 'the Company', agrees to these terms.”

“The contract specifies that the primary contractor, henceforth known as 'the Provider', shall be liable for any delays caused by subcontractors.”

Synonyms

Collocations

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

Verb

01. henceforth refer

“The document will henceforth refer to the two parties as the 'Buyer' and the 'Seller'.”

adv + verb

Real-World Examples

“Henceforth it would cease to be called “artificial” (“it makes it sound fake – and it’s not fake”) and would be called “super intelligence” in all US government documents.”
The Guardian 22 Sept 2026

Etymology

From Middle English hennes forth, hens-forþ, hennes-forþ, from modification of Old English heonan forþ with an adverbial genitive suffix. By surface analysis, hence (“from here”) + forth (“forward”).

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

Word family

ADVERB

henceforth(C1)

Related words

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