English Reference

Word

understood

Phoneticsun·der·stood, stress on the third syllable

US/ˌəndɝˈstʊd/

UK/ˌʌndəstˈʊd/

Definitions

01past tense of understand

A2 · Elementary

v. the past form of understand; you use it when you already grasped a meaning or idea.

v. the simple past and past participle of 'understand'.

“I understood the instructions after she explained them a second time.”

“The students understood the complex chemical process only after the professor provided a visual demonstration of the molecular bonds.”

Synonyms

comprehendedgraspedfollowed

Antonyms

02clearly known or agreed

B2 · Upper Intermediate

adj. describes something that is clear to everyone even if it is not spoken.

adj. describing a fact, rule, or meaning that is clear or agreed upon without being explicitly stated.

“It was an understood rule that no one used their phones during dinner.”

“There was an understood agreement between the two companies that they would not compete for the same local contracts.”

Antonyms

03I agree or I hear you

B1 · Intermediate Informal

interj. a short way to say 'I understand' or 'I will do it'.

interj. used as a standalone acknowledgement to indicate that a command or piece of information has been received and accepted.

“"Please finish the report by five o'clock." "Understood."”

“"Ensure the safety protocols are strictly followed during the trial." "Understood, sir."”

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.A2 KeyIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.3.0–4.0TOEFL 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: 2.0–2.524–43TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.225–549
Frequency
Common
Level
A2 · Elementary
Updated

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