ssh
"ssh" is a 3-letter English headword indexed on PlainSpell.
The verdict
“ssh” sits in 20 confusable pairs (corpus #24,914) as a proper noun. The look-alike neighbours are the real trap.
- #24,914
- frequency rank, English
- 6,566
- “S” headwords
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A program and protocol for securely logging in to and running programs on remote machines across a network, with encryption to protect the transferred information and authentication to ensure that ...
Corpus desk
Index EN-ssh · ssh · English
ssh · rank #24,914 · 0 variants · 20 confusables
- FREQ-MID #24,914
- LEN-MID 3 letters
- VOW-0 0 vowels
- CONFUS-HIGH 20 pairs
- VAR-0 0 variants
- BOOK-DENSE 6,566
- PHOTO-FINISH sprang
Nearest frequency peer: sprang (-1 rank slots)
Read with this headword: Spelling guide for this pattern
Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.
Frequency neighbours of confusable “ssh”
Peers at similar corpus weight, separate from look-alike pairs below
- spokeswoman
spokeswoman
75,090 corpus weight
- spotless
spotless
75,089 corpus weight
- sprang
sprang
75,088 corpus weight
- ssh
ssh
75,087 corpus weight
- stinky
stinky
75,085 corpus weight
- stitching
stitching
75,084 corpus weight
What this shows Bars place “ssh” against nearest ranked English headwords, not a reprint of the confusable-pair desk.
Visual similarity to commonly confused words
How many letter changes separate each confused pair (Levenshtein distance, normalized).
Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).
| Property | Value |
|---|---|
| Headword | ssh |
| Language | English |
| Part of speech | Proper noun |
| Letters | 3 |
| Frequency rank | #24,914 |
| Misspellings tracked | 0 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Corpus rank beside confusables of “ssh”
Easy to mix with look-alikes
The spelling risk for ssh is neighbouring look-alikes ("su", "SW", …), not just typos; it is aproper noun. Frequency #24,914 among 6,566 “S” headwords. Gloss: "A program and protocol for securely logging in to and running programs on remote machines across a network, with encryption to protect the transferred information and authentication to ensure that ...".
No misspelling variants are generated for ssh in our index, a sign its spelling follows regular English conventions. It also participates in 20 confusable-pair relationships, "su", "SW", "SV", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.
Etymologically, the entry records: Abbreviation of secure shell. The correct English form is ssh, spelled S-S-H.
Definition
- 1A program and protocol for securely logging in to and running programs on remote machines across a network, with encryption to protect the transferred information and authentication to ensure that the remote machine is the one desired.
Etymology
Abbreviation of secure shell.
Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.
Frequently Asked Questions
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Similar English words by spelling shape
Same letter count and similar misspelling depth for "ssh", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 3 letters (nearest by frequency rank).