# lengthwise

/ˈɫɛŋθˌwaɪz/ (US) · /lˈɛŋθwaɪz/ (UK) · CEFR B2 · Adjective

Source: https://englishreference.com/word/lengthwise
Updated: 2026-10-18

## Definition

along the long direction of something, from one end to the other, not across the short side.

For teachers: extending along the long dimension of an object rather than across its width. Typically describes cuts, folds, or divisions.

## Examples

- She cuts the paper lengthwise to make two strips.
- He folds the blanket lengthwise before he lays it across the foot of the bed.
- The carpenter marks a lengthwise line down the centre of the board to guide a straight cut along the grain.

## Synonyms

lengthways, longwise, longways, longitudinally

## Antonyms

crosswise

## Usage notes

- Typically placed before the noun it modifies.

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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.