inline

IPA/ˈɪn.laɪn/
KK[ˌɪnlˈaɪn]IPA/ˈɪn.laɪn/

inline — adjective

  • inlinepositive
  • more inlinecomparative
  • most inlinesuperlative

1. placed directly inside the main body of a document, webpage, or piece of text in

1.adjectiveB2
Definition

placed directly inside the main body of a document, webpage, or piece of text instead of in a separate area such as a sidebar, footnote, or block.

Example

The blog post uses inline images placed between the paragraphs.

inline + noun for content within running text

Ezra added inline comments to the document using the review tool.

Common collocations
  • inline code
  • inline image
  • inline comment
  • inline citation
  • inline element
Synonyms
  • embedded

    suggests deeper integration into the structure rather than just same-line placement

  • in-text

    broader term — in-text citations may appear in parentheses, not necessarily on the same line

Antonyms
  • block-level

    describes elements that start on a new line and take the full width, opposite of inline in web design

  • separate

    placed in a distinct section rather than within the main text

Grammar Patterns

inline + noun (code, image, comment, citation)

be + inline

Usage Note

Common in technical writing about document formatting, web design, and academic citation styles. The hyphenated form 'in-line' is occasionally used in older technical manuals.

Common Mistakes

Read the full article inline.
Read the full article online.
'inline' describes text or content positioning; 'online' means accessible via the internet.

2. describes a type of skate whose wheels are fixed one behind the other in a singl

2.adjectiveB1
Definition

describes a type of skate whose wheels are fixed one behind the other in a single row, or the sport or activity done with such skates.

Example

Tariq bought a pair of inline skates for his weekend trips to the park.

attributive use: inline + skates

The new inline skating rink near the library is busy every Saturday afternoon.

Common collocations
  • inline skates
  • inline skating
  • inline skater
  • inline skating rink
Synonyms
  • rollerblade

    brand name often used generically for inline skates, more common in US English

Antonyms
  • roller skates

    skates with wheels arranged in a 2x2 formation instead of a single line

Grammar Patterns

inline + noun (skates, skating, skater)

Usage Note

In this sense the word is almost always used before a noun (attributive). You cannot say 'the skates are inline' to mean they are inline skates.

Common Mistakes

She bought new roller skates for inline skating.
She bought new inline skates for inline skating.
Inline skates have wheels in a single row; traditional roller skates have wheels in a 2x2 formation.

3. having parts or pieces placed next to each other in a single straight row.

3.adjectiveB1
Definition

having parts or pieces placed next to each other in a single straight row.

Example

The old car has a six-cylinder engine in an inline configuration.

inline + noun for mechanical arrangement

Dario arranged the chairs in an inline formation for the ceremony.

Common collocations
  • inline engine
  • inline assembly
  • inline layout
  • inline configuration
Synonyms
  • linear

    broader term — linear can describe a mathematical relationship, not just physical placement

  • straight-line

    emphasises the absence of curves or bends

Antonyms
  • staggered

    arranged in an offset or zigzag pattern rather than a straight row

  • angled

    positioned at an angle rather than in a straight alignment

Grammar Patterns

inline + noun (engine, system, layout)

be + inline

Usage Note

This sense is most frequent in mechanical and manufacturing contexts. The hyphenated variant 'in-line' is also accepted, especially in British English technical writing.

Common Mistakes

We stood inline for thirty minutes.
We stood in line for thirty minutes.
'inline' describes arrangement; 'in line' means waiting in a queue.

Word family

  • in-line
    adjectiveB1
  • inline skating
    nounB1
  • inline skater
    nounB1

Synonym discussion

Sense: adjective/1

Inline, embedded, and in-text all describe content that appears inside a larger body of text, but they differ in how and where the content is placed. Inline (sense 1) means the element sits on the same line as the surrounding text without breaking the flow — for example, an inline image in a blog post or inline code in a programming tutorial. Embedded suggests that something is firmly inserted into a structure, often with deeper integration and possibly interactivity, such as an embedded video player or an embedded spreadsheet. In-text is a broader term used mostly in academic writing to describe citations that appear within the main text — in-text citations may be in parentheses or footnotes and are not necessarily on the same line. Use inline when you want to emphasise that content stays within the same line without causing a line break or a new block.

inline ↗embedded ↗in-text

Etymology

English

Formed within English by combining the adverb/preposition 'in' and the noun 'line', first appearing as a compound in mechanical descriptions such as 'in-line engine' in the early 20th century. The computing sense gained prominence in the 1990s with the rise of HTML and CSS layout systems. The sport sense comes from inline skates, which were named for their single-row wheel design.