An integer is natural iff it is greater than or equal to 0.
Source: tatoeba (482049)
Iff
//ɪf ən(d)ˈoʊn.li ɪf//
Synonyms for "iff" (2 found)
Ranked by relevance and common usage.
Closest matches (1)
Related words (1)
Noun(1 words)
Related word relations
OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.
Related terms
1 entriesrelated to
5 entriesTranslations
15 translations across 14 languages.
Danish
1 entries- hviss conj (abbreviation of if and only if)
Dutch
1 entries- desda conj (abbreviation of if and only if)
Finnish
1 entries- joss conj (abbreviation of if and only if)
French
1 entries- ssi conj (abbreviation of if and only if)
German
1 entries- gdw. conj (abbreviation of if and only if)
Hebrew
1 entries- אםם conj (abbreviation of if and only if)
Hungarian
1 entries- acsa conj (abbreviation of if and only if)
Norwegian
1 entries- hviss conj (abbreviation of if and only if)
Polish
1 entries- wtw conj (abbreviation of if and only if)
Portuguese
2 entries- sse conj (abbreviation of if and only if)
- sss conj (abbreviation of if and only if)
Romanian
1 entries- ddacă conj (abbreviation of if and only if)
Russian
1 entries- титтк conj (abbreviation of if and only if)
Spanish
1 entries- sii conj (abbreviation of if and only if)
Swedish
1 entries- omm conj (abbreviation of if and only if)
Sample sentences
5 total sentences available.
A rectangle is a square iff all four of its sides have the same length.
Source: wiktionary
For iff the patient be aſhamed to diſcloſe hiſ wounde to the phyſician which knoweth it not , phyſicke can not helpe him.
Source: wiktionary
Another red alert last night. Lasted only five minutes, Possibly just a friendly plane with its IFF turned off.
Source: wiktionary
Showing 4 of 5 available sentences.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.