# understand

/ˌəndɝˈstænd/ (US) · /ˌʌndəstˈænd/ (UK)

Source: https://englishreference.com/word/understand
Updated: 2026-06-19

## Senses

### 1. to comprehend meaning

verb · CEFR A1

to know the meaning of what someone is saying or writing.

For teachers: to grasp the intended meaning of a communication or the significance of a concept.

- I didn't understand the instructions, so I asked the teacher for help.
- Even after reading the technical manual twice, the engineers struggled to understand the logic behind the new software architecture.

Usage: Usually used in simple tenses rather than continuous forms.

### 2. to know a person's motives

verb · CEFR B1

to know why someone behaves the way they do or how they feel.

For teachers: to perceive the nature, character, or motives of a person or the underlying causes of an event.

- She is a very private person, so it takes time to really understand her.
- The biographer spent years researching the subject's early life to understand the trauma that shaped his later political decisions.

### 3. to believe or infer

verb · CEFR B2 · Formal

to believe something is true because of information you have received.

For teachers: to infer or assume a fact based on information received, often used to introduce a request for confirmation.

- I understand that you are looking for a new job.
- We understand that the shipment has been delayed due to weather conditions, but we require a firm delivery date.

Usage: Often followed by a 'that' clause.

### 4. implied in grammar

verb · CEFR C1 · Technical

to treat a word as if it is there, even if it is not written or spoken.

For teachers: to supply a word or phrase mentally in a construction where it is omitted by ellipsis.

- In the sentence 'Go home', the subject 'you' is understood.
- In many imperative constructions, the second-person pronoun is understood rather than explicitly stated, yet it governs the reflexive pronoun choice.

Usage: Usually used in the passive voice in linguistic contexts.

### 5. acknowledging a point

interjection · CEFR B2 · Dialect

a way to say you have heard and accepted what someone said.

For teachers: a discourse marker used to acknowledge receipt of information or to signal agreement.

- The meeting is at five? Understand.
- The client wants the revisions by tomorrow morning? Understand, I will tell the team immediately.

Teaching tip: This specific usage as a standalone interjection is particularly common in Singaporean and Malaysian English (Manglish/Singlish).

## Examples

- I do not understand this math problem.
- She speaks very quickly, so it is sometimes difficult for new students to understand her instructions.
- While the basic mechanics of the software are easy to understand, mastering the advanced features requires a deep knowledge of the underlying code.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.