For is a very common English word with several different uses. The main everyday use is as a prepositiona word placed before a noun or pronoun to show relationships showing purpose, intended use, direction, benefithelp or advantage gained by someone or something, or support. It can also be used as a conjunctiona linking word that joins parts of a sentence meaning “because,” and as a noun in the phrase “in favor of,” though that noun use is much less common.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-19. AI assessment; not a guarantee of accuracy.
Pronunciation
AI-generated pronunciation audio (OpenAI).
Accent: General American English
IPA: /fɔr/
Easy pronunciation: FOR (approximate spelling).
Stress: Monosyllable; the stress is on the only syllable.
Preposition meaning used to show purpose, intended use, benefit, support, or relation to something.
Reviewed with OpenAI Decisions. Assessment: uncertain — manual review needed. Checked: 2026-10-19. AI assessment; not a guarantee of accuracy.
For Meaning
used to say why something is done, who or what it is meant for, or who benefits
Part of speech: preposition
Definition: Used to show purpose, intended use, benefit, support, or relation to something.
Example: This key is for the front door.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-19. AI assessment; not a guarantee of accuracy.
Other Meanings of For
Meaning 2
used to give a reason
Part of speech: conjunction
Definition: Because; by reason that.
Example: I stayed home, for I was feeling unwell.
Meaning 3
a person or side that supports something
Part of speech: noun
Definition: A supporter or advocate of something; the affirmative side.
Example: There were many fors and againsts in the debate.
Synonyms for this meaning:
- supporter — Works as a loose sense match for a person who is in favor of something, but it is not a direct synonym of the noun use of for in all contexts.
Reviewed with OpenAI Decisions. Assessment: inaccurate — correction needed. Checked: 2026-10-19. AI assessment; not a guarantee of accuracy.
For Synonyms
Similar Meaning
- toward
- towards
- in favor of
- in support of
conjunction: because
- because
- since
- as
noun: the affirmative side / supporter
- supporter
Reviewed with OpenAI Decisions. Assessment: uncertain — manual review needed. Checked: 2026-10-19. AI assessment; not a guarantee of accuracy.
Common Mistakes
- Do not confuse for with because, since, or as: those are separate conjunctions, not direct substitutes in every sentence.
- Do not treat for as a noun in ordinary writing; that use appears mainly in fixed or older expressions like “fors and againsts.”
Reviewed with OpenAI Decisions. Assessment: uncertain — manual review needed. Checked: 2026-10-19. AI assessment; not a guarantee of accuracy.
Frequently Asked Questions
What does for mean?
For most often means “intended for,” “used for,” or “in support of.” It can also mean “because” in some formal or older-style sentences.
What are the synonyms of for?
There is no single perfect synonym for for because it has several senses. Common near-synonyms in the main preposition sense include “toward,” “in favor of,” and “in support of,” while the conjunction sense can overlap with “because,” “since,” and “as.”
Is for a preposition or a conjunction?
It can be both. The most common use is as a preposition, but it also works as a conjunction meaning “because.”
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-19. AI assessment; not a guarantee of accuracy.