# pencil

/ˈpɛnsəɫ/ (US) · /pˈɛnsəl/ (UK)

Source: https://englishreference.com/word/pencil
Updated: 2026-06-20

## Senses

### 1. writing tool

noun · CEFR A1

a long, thin tool used for writing or drawing, usually made of wood with a grey centre.

For teachers: a writing or drawing instrument consisting of a graphite shaft, typically encased in wood and sharpened to a point.

- I need to sharpen my pencil because the tip just broke while I was drawing.
- The artist preferred a soft-grade pencil for shading, as it allowed for a broader range of tonal values compared to a standard office implement.

### 2. optics/geometry

noun · CEFR C2 · Technical

a group of light rays or lines that meet at a single point.

For teachers: a collection of lines or light rays that converge toward or diverge from a single point.

- The lens focuses the pencil of light onto a small spot on the screen.
- In projective geometry, a pencil of lines consists of all straight lines in a plane that pass through a specific common point.

### 3. to write with a pencil

verb · CEFR B1

to write or draw something using a pencil.

For teachers: to record, sketch, or mark something using a pencil; often implies a temporary or erasable entry.

- She pencilled her name lightly at the top of the test paper.
- The architect pencilled a few rough corrections onto the blueprint before sending it back to the drafting team for final revisions.

Usage: This is a transitive verb that takes a direct object.

### 4. to schedule tentatively

verb · CEFR B2 · Informal

to arrange a meeting or event that might change later.

For teachers: to schedule an appointment or event tentatively, usually followed by 'in'.

- Let's pencil in a meeting for Tuesday, but I'll confirm it with you on Monday.
- We can pencil the interview in for Thursday afternoon, though we should remain flexible in case the director's flight is delayed.

Usage: Usually used in the phrasal form 'pencil in'.

## Examples

- I need a sharp pencil to finish my drawing.
- The student reached into her bag for a pencil to mark the correct answers on the test paper.
- Architects often prefer the tactile feedback of a soft lead pencil when sketching initial concepts, as it allows for a range of line weights that digital tools struggle to replicate.

---

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.