sighvssshWhat's the difference?

Quick tell: sigh is a verb, ssh is a name, so they fill different roles in a sentence.

Which to use

“sigh” is a verb and “ssh” is a name - they look or sound alike but fill different roles in a sentence.

#7,742
“sigh” frequency rank
#24,914
“ssh” frequency rank
32656
confusion score

Side-by-Side Comparison

Feature sigh ssh
Definition To inhale a larger quantity of air than usual, and immediately expel it; to make a deep single audible respiration, especially as the result or involuntary expression of fatigue, exhaustion, grief, sorrow, frustration, or the like. 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 the remote machine is the one desired.

Letter map: sigh vs ssh

Shared letters muted; letters that set sigh and ssh apart highlighted. Shared run: 2.

4 ch
sigh
3 ch
ssh

Grammar separator: sigh vs ssh

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: sigh is averb and sshaname. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 32656, derived from the frequency rank of both members and their visual similarity.

sigh is recorded at frequency rank #7,742, classified as averb, pronounced /saɪ/. ssh is at rank #24,914, tagged as aname.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 32656, this pair ranks #336,005 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of sigh vs ssh

Shared letters: hs. Private to "sigh": gi. Private to "ssh": -.

"sigh" · 4 letters · shape CVCC  ·  "ssh" · 3 letters · shape CCC

Known mistypes of this pair

  • sighisgh · sgih · siggh · sighh · sihg · ssigh

Frequently Asked Questions

Is swapping "sigh" for "ssh" ever safe?
No - they are not even the same part of speech. "sigh" is a verb and "ssh" a name, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "sigh" or "ssh" show up more?
"sigh" is the more common of the two: it sits at frequency rank #7,742 in our English list, against #24,914 for "ssh". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Done with this confusable. These links stay specific to "sigh" and "ssh".

  • Full dictionary entry for "sigh" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ssh" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #336,005 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "sigh" and "ssh" also get mixed up with nearby pairs, the highest-scored neighbour is "Sif vs ssh". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #336,005 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list