lochvslostWhat's the difference?

Quick tell: loch is a noun, lost is a verb, so they fill different roles in a sentence.

Which to use

“loch” is a noun and “lost” is a verb - they look or sound alike but fill different roles in a sentence.

#16,064
“loch” frequency rank
#400
“lost” frequency rank
16464
confusion score

Side-by-Side Comparison

Feature loch lost
Definition A lake. simple past and past participle of lose

Where the eye mixes loch and lost

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
loch
4 ch
lost

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: loch is /lɔx/ while lost is /lɒst/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 16464, derived from the frequency rank of both members and their visual similarity.

loch is recorded at frequency rank #16,064, classified as anoun, pronounced /lɔx/. lost is at rank #400, tagged as averb, pronounced /lɒst/.

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 16464, this pair ranks #457,588 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of loch vs lost

Shared letters: lo. Private to "loch": ch. Private to "lost": st.

"loch" · 4 letters · shape CVCC  ·  "lost" · 4 letters · shape CVCC

Known mistypes of this pair

  • lochlcoh · lloch · locch · lochh · lohc · olch
  • lostllost · losst · lostt · lsot · olst

Frequently Asked Questions

Can "loch" and "lost" be used interchangeably?
No - they are not even the same part of speech. "loch" is a noun and "lost" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "loch" or "lost"?
"lost" is the more common of the two: it sits at frequency rank #400 in our English list, against #16,064 for "loch". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

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

Source: FrequencyWords open word-frequency list