What does "sec" mean?
Second, ¹⁄₆₀ of a minute.
Sec
/sɛk/ name, noun, slang
name, noun, slang ·Common ·High school level
Meaning at a glance
- Primary sense: Second, ¹⁄₆₀ of a minute.
- Grammar: sec is listed as name, noun, slang.
- Nearest alternatives: second, acerb, acerbate, acerbic.
- Useful contrasts: hour, minute, unsegmented.
- Usage evidence: Would you mind if I speak to Tom alone for a sec?
How to use "sec"
- Start with the primary definition, then check the part of speech before placing the word in a sentence.
- Compare nearby synonyms to make sure "sec" 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 "sec" 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 "sec" as the right word for your sentence.
If your draft is formal, technical, persuasive, or sensitive, compare "sec" 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 "sec" is acting as name, noun, slang 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 "second" 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 "sec", 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 Second, ¹⁄₆₀ of a minute. informal
"It is not permissible to use abbreviations for unit symbols or unit names, such as sec (for either s or second), sq. mm (for either mm² or square millimetre), cc (for either cm³ or cubic centimetre), or mps (for either m/s or metre per second)."
- 2 Initialism of scavenger endothelial cell. abbreviation, alt-of, initialism
- 3 an independent federal agency that oversees the exchange of securities to protect investors wordnet
- 4 Clipping of second (“short indeterminate period of time”). abbreviation, alt-of, clipping, colloquial
"Wait a sec!"
- 5 ratio of the hypotenuse to the adjacent side of a right-angled triangle wordnet
Show 2 more definitions
- 6 Clipping of secretary. abbreviation, alt-of, clipping, colloquial, especially
"shadow sec"
- 7 1/60 of a minute; the basic unit of time adopted under the Systeme International d'Unites wordnet
Adjective
- 1 (of champagne) moderately dry wordnet
Proper Noun
- 1 Initialism of Securities and Exchange Commission. US, abbreviation, alt-of, initialism
"“Anyway, Kaspersky took her story to the SEC. I’m sorry, it’s rude to throw obscure acronyms around. I mean the Securities and Exchange Commission. They’re the people who look after my industry.” Vincent knew what the SEC was, because she made an effort to follow the financial news, but she only nodded."
- 2 Abbreviation of Southeastern Conference, a college athletics conference US, abbreviation, alt-of
- 3 Initialism of State Electricity Commission. Australia, abbreviation, alt-of, initialism
Antonyms
Example
"Would you mind if I speak to Tom alone for a sec?"
Common questions
What is a synonym for "sec"?
Common synonyms include: second, acerb, acerbate, acerbic, acescent, aec.
How do you use "sec" in a sentence?
Would you mind if I speak to Tom alone for a sec?
How do you pronounce "sec"?
Pronounced /sɛk/.