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Commonly confused words

Confused by two similar words? Every "vs" comparison on FreeDict in one place — affect and effect, who and whom, fewer and less — with clear answers and examples of when to use each.

rational vs rationale
Rational is an adjective: based on reason, sensible — a rational decision. Rationale is a noun: the set of rea...
raucous vs ruckus
Raucous is an adjective describing something harsh and loud — raucous laughter, a raucous crowd. Ruckus is a n...
realise vs realize
There is no difference in meaning: these are two spellings of one word. Realize is standard in American Englis...
realty vs real estate
They mean essentially the same thing — land and whatever is permanently attached to it. Real estate is the sta...
rebirth vs reincarnation
Reincarnation specifically means a soul or self being born again in a new body. Rebirth is the wider word: it...
rebut vs refute
To rebut is to argue against a claim. To refute is to disprove it — to show conclusively that it is false. Ref...
recourse vs resource
Recourse is turning to something for help, especially a legal remedy — no recourse to the courts. A resource i...
reference vs preference
A reference is a mention of something, a source cited, or a statement about a person's character and ability....
refuge vs refugee
Refuge is the shelter itself — protection from danger, or the place that provides it: "They took refuge in a c...
regretful vs regrettable
Regretful describes a person feeling regret — she was regretful about the decision. Regrettable describes the...
reign vs rein
Reign means to rule as a monarch. A rein is a strap used to control a horse. The correct phrase is free rein —...
reindeer vs deer
Deer is the family; reindeer is one species within it. What distinguishes reindeer is that both sexes grow ant...
reliable vs dependable
They are near-synonyms and interchangeable in most sentences. The slight lean: reliable emphasises consistent...
renovation vs remodel
Renovation restores what is already there — repairing, refinishing, bringing it back to good condition. Remode...
renown vs renowned
Renown is a noun: fame or high reputation — "a writer of great renown". Renowned is the adjective: famous — "a...
requisite vs prerequisite
Requisite means required or necessary for something: "the requisite experience." Prerequisite means required b...
reserve vs preserve
Reserve is to set aside or book for later — <em>reserve a table</em>. Preserve is to keep safe from harm or de...
residential vs presidential
Residential relates to housing — where people live. Presidential relates to a president. <em>A residential str...
respectfully vs respectively
Respectfully means with respect — I respectfully disagree. Respectively means taking each in the order already...
restroom vs bathroom
Restroom is chiefly American and means a public toilet — in a restaurant, airport or office. Bathroom literall...
retail vs wholesale
Retail is selling to the end user, usually one item at a time and at the highest price in the chain — "the jac...
reticent vs reluctant
Reticent means reserved about speaking — holding back what you think or feel. Reluctant means unwilling to do...
revenue vs revenge
Revenue is income — the money a business or government takes in. Revenge is harm done in return for a wrong. <...
review vs revue
A review is an assessment — a book review, a performance review, or to look at something again. A revue is a t...