Pronunciation: /ʌnˈlɛs/

Definitions of unless

conjunction a word used to connect clauses or sentences or to coordinate words in the same clause

Example Sentences

A1 I won't go outside unless it stops raining.

A2 Unless you study hard, you won't pass the exam.

B1 I will be late for the meeting unless the traffic clears up.

B2 Unless you have a valid ticket, you cannot enter the concert.

C1 Unless we receive payment by Friday, we will cancel your order.

C2 I will not invest in the company unless I see a detailed financial plan.

Examples of unless in a Sentence

formal I will not be attending the meeting unless there is a change in the schedule.

informal I won't go to the party unless you come with me.

slang I ain't doing it unless you pay me first.

figurative The tree won't bear fruit unless it is properly cared for.

Grammatical Forms of unless

past tense

unlesse

plural

unlesss

comparative

less

superlative

least

present tense

unless

future tense

will unless

perfect tense

have unlessed

continuous tense

is unlessing

singular

unless

positive degree

less

infinitive

to unless

gerund

unlessing

participle

unlssed

Origin and Evolution of unless

First Known Use: 1250 year
Language of Origin: Middle English
Story behind the word: The word 'unless' originated from Middle English, a combination of the Old English words 'un' meaning 'not' and 'less' meaning 'to a smaller extent'.
Evolution of the word: Over time, 'unless' has retained its original meaning of 'except if' or 'if not'. The word has become a common conjunction in modern English, used to introduce a condition that must be fulfilled for a particular result to happen.