What does requirement mean?
A requirement is something that is needed or that must be done because a rule, agreement, standard, or set of circumstances makes it necessary. For example, a job posting may list specific requirements for applicants, while a contract may state requirements that a supplier must meet. The word can refer either to a practical prerequisite—“a reliable connection is a requirement for the online exam”—or to a formal obligation imposed by law, regulation, or policy. Requirements are often framed as conditions to be satisfied, fulfilled, or met. In everyday conversation, people may prefer simpler words such as “need” or “must,” but “requirement” is particularly useful when discussing regulations, qualifications, specifications, and procedures. Its formal tone gives it an authoritative quality, while its clear connection with necessity makes it useful for explaining what is required in a particular situation.
nounA need or condition that must be fulfilled, or a rule or stipulation that imposes an obligation.
- A need or condition that must be fulfilled for a particular purpose.
- A formal rule, stipulation, or condition imposed by an authority, contract, or standard.
"A reliable internet connection is a requirement for the course."
"The museum has strict requirements for photographing its ancient manuscripts."
"Regular exercise is an important requirement for maintaining good health."
The plural is common when referring to several necessary conditions, qualifications, or rules.
"The building must comply with all safety requirements before opening."
From the Latin requirere, meaning “to ask for,” a requirement began as something requested and became something demanded.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of requirement
The word entered Middle English through Old French from Latin requirere, a compound of re- and quaerere, both meaning “to ask” or “to seek.” Latin requirere came to mean “to ask for, demand, or need,” and the English noun developed in senses connected with necessity and formal demand. Related words include requisite and requisition, while request and enquiry are more distant relatives sharing the Latin root quaerere.
How requirement is actually used
The word is especially common in formal, legal, academic, technical, and administrative contexts. In everyday speech, “need” or “condition” will often sound more natural.
Easily confused with requirement
A requirement is a necessary condition or rule, whereas a requisition is a formal request for personnel, supplies, or action.