What does "fill-in" mean?
A temporary replacement for another, especially at a job.
Fill-in
noun
noun ·Uncommon ·College level
Meaning at a glance
- Primary sense: A temporary replacement for another, especially at a job.
- Grammar: fill-in is listed as noun.
- Nearest alternatives: alternate, alternative, analogy, backup.
- Usage evidence: He went in to the Calsag bar to wrangle two fill-ins for the Goldenhoys as ordered.
How to use "fill-in"
- Start with the primary definition, then check the part of speech before placing the word in a sentence.
- Compare nearby synonyms to make sure "fill-in" carries the exact meaning, tone, and strength you need.
- Use the example sentence as a context check. If your sentence uses the word differently, confirm that the grammar still fits.
Meaning check
- Does the word fit the sentence's grammar?
- Does it match the intended tone rather than only the dictionary definition?
- Would a simpler synonym be clearer for the reader?
- Is there enough surrounding context to prevent ambiguity?
Source and review context
This entry combines structured lexical data with WordToolSet review checks. Definitions, examples, synonyms, and usage notes may come from different source tables, so the page is designed to show evidence from more than one angle before you rely on "fill-in" in a final draft.
If a word has several senses, prefer the sense that matches your sentence's grammar and surrounding context. A correct definition can still be the wrong choice when the sentence needs a different register, emphasis, or level of specificity.
Before you rely on this definition
Read the first definition as a starting point, then check the example, synonyms, and part of speech before treating "fill-in" as the right word for your sentence.
If your draft is formal, technical, persuasive, or sensitive, compare "fill-in" with a nearby alternative so the final choice matches both meaning and reader expectation.
Compare nearby meanings
- Use synonyms when you need a softer, stronger, simpler, or more specific word.
- Use antonyms to check the boundary of the meaning and avoid accidental contrast.
- Use the example sentence to confirm the word behaves naturally in context.
- Keep the original wording when a replacement adds complexity without improving precision.
Definition decision workflow
1. Identify the role
Check whether "fill-in" is acting as noun in your sentence. A definition is only useful when the grammar matches the way the word is being used.
2. Test the nearest option
Compare it with "alternate" and other nearby choices to see whether the sentence needs a softer, stronger, or more familiar word.
3. Confirm with context
Use the example sentence below as an evidence check, then read your own sentence out loud to catch tone or rhythm problems.
Review note: Definition pages are checked for source coverage, sentence evidence, synonym support, and editorial insight before they are treated as approval-ready pages. If the evidence is too thin, the page remains available to users but is kept out of the approval-facing indexed inventory.
Final meaning check
Before publishing a sentence with "fill-in", ask whether the word helps the reader understand the idea faster. A precise word should reduce confusion, not simply make the sentence look more polished.
When the definition, synonym evidence, and example context point in the same direction, the word is usually a safer choice. When they conflict, revise the sentence or choose a clearer alternative.
Definitions
Noun
- 1 A temporary replacement for another, especially at a job.
"He went in to the Calsag bar to wrangle two fill-ins for the Goldenhoys as ordered."
- 2 someone who takes the place of another (as when things get dangerous or difficult) wordnet
- 3 A substitution.
"All our language is loose: whatever one means to say, all words are fill-ins for other words - as any cursory glance at a dictionary reveals."
- 4 An intermediate result that must be stored temporarily during the course of a sparse matrix computation.
"When a fill-in, aᵢⱼ⁽ˢ⁾ is created in the course of the computation, it may be necessary to make copies of the contents of certain parts of the ALU and CNLU at the ends of these arrays."
- 5 A question or puzzle in which one is expected to fill in a missing part of something.
"The main interaction styles supported by Web systems are direct manipulation, menus and form fill-ins."
Show 4 more definitions
- 6 A musical embellishment (usually percussion) that is added to connect musical phrases.
"The following abbreviations are used for all drum solos and fill-ins."
- 7 Something added to fill a gap.
"With too many fill-ins the statistical results become dubious."
- 8 Something added to increase the size of something; padding or filler.
"There was, at that time, a small film producing complex known as Ben Blake Studios where a variety of trailers, commercials, fill-ins, and (yes) screen tests were shot."
- 9 A product category that is used to complete a range or variety of a product line.
"Since consumer buying behaviour to obtain staples is different from fill-ins, retailers strategy will also differ."
Example
"He went in to the Calsag bar to wrangle two fill-ins for the Goldenhoys as ordered."
Common questions
What is a synonym for "fill-in"?
Common synonyms include: alternate, alternative, analogy, backup, change, changeling.
How do you use "fill-in" in a sentence?
He went in to the Calsag bar to wrangle two fill-ins for the Goldenhoys as ordered.
Etymology
From the verb phrase fill in.